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DOE SBIR/STTR FY 2021 PHASE I RELEASE 2
NOTE: The Solicitations and topics listed on this site are copies from the various SBIR agency solicitations and are not necessarily the latest and most up-to-date. For this reason, you should use the agency link listed below which will take you directly to the appropriate agency server where you can read the official version of this solicitation and download the appropriate forms and rules.
The official link for this solicitation is: https://science.osti.gov/sbir/Funding-Opportunities
Release Date:
Open Date:
Application Due Date:
Close Date:
Available Funding Topics
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- 15a: Novel PEM Fuel Cell Membrane Electrode Assemblies for High Efficiency and Durability in Heavy Duty Applications
- 15b: Innovative Approaches to Minimize Boil-off Losses from Liquid Hydrogen Storage Systems
- 15c: In-line Filter for Particulate Matter at Heavy-Duty Hydrogen Fueling Stations
- 15d: Efficient Chillers for Hydrogen Pre-cooling at Heavy-Duty Hydrogen Fueling Stations
- 15e: Other
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- 16a: TECHNOLOGY TRANSFER OPPORTUNITY: Method for Mechanical Load Testing of Photovoltaic Modules with Concurrently Applied Stressors and Diagnostic Methods
- 16b: TECHNOLOGY TRANSFER OPPORTUNITY: Nanocomposite Barrier Films for Photovoltaic Applications
- 16c: Floating Solar-Powered Aeration Systems
- 16d: Solar Systems Resilient to Weather-related or Cyber Threats
- 16e: Innovation in Solar Aesthetics for Residential Photovoltaic Systems
- 16f: Commercial and Industrial Solar Systems
- 16g: Agricultural Solar Systems
- 16h: Components for Gen3 CSP Thermal Transport Systems
- 16i: Affordability, Reliability, and Performance of Solar Technologies
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- 20a: TECHNOLOGY TRANSFER OPPORTUNITY: Metal-carbon composition and composites manufacturing (CABLE)
- 20b: Electricity Delivery System Applications (CABLE)
- 20c: Non-metallic Heat Exchangers (CABLE)
- 20d: Ice-storage and Other Thermal Storage-related Systems (CABLE)
- 20e: Electric Systems—Generators and Motors (CABLE)
- 20f: Photovoltaics Module and System Electrical Connections (CABLE)
- 20g: Geothermal: Direct Use and Electricity Generation Applications (CABLE)
- 20h: Enhanced Conductivity EV Charging Cables and Couplers (CABLE)
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- 28a: Development of Plasma Facing Component Materials
- 28b: Development of Reduced Activation Ferritic Martensitic (RAFM) Steels Technologies
- 28c: Development of Advanced Oxide Dispersion Strengthened (ODS) Ferritic Steels and Technologies
- 28d: Development of Functional Materials for Use in Fusion Reactors
- 28e: Other
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- 34a: High Energy and Broadband Components for Fiber Lasers and Arrays
- 34b: Aperture-Scalable High Performance Diffraction Gratings
- 34c: Advanced Quality Control Instruments and Services for Ultrafast Laser Optics
- 34d: Fast Feedback Systems for Lasers to Increase Stability and Control
- 34e: Large Format Faraday Isolators for High Power Ultrafast Laser Systems
- 34f: Other
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- 36a: Radiation Hard CMOS Sensors and Engineered Substrates for Detectors at High Energy Colliders
- 36b: Single Electron Transistors for Exotic Force and Particle Searches
- 36c: High Density Chip Interconnect Technology
- 36d: Radiation-Hard High-Bandwidth Data Transmission for Detectors at High Energy Colliders
- 36e: Electronics and Frequency Multiplexed DAQ Systems for Low-Temperature Experiments
- 36f: High-Channel Count Electronic Tools for Picosecond (ps) Timing
- 36g: Other
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
Research in cybersecurity for energy delivery systems is focused on enhancement of operational technology (OT) that aids power systems to adapt and survive from a cyberattack and continue safe operations. This OT is the computers and networks that manage, monitor, protect, and control operations of energy delivery systems. This research topic requests proposals to develop proof of concept for unique and innovative features to existing tools and technologies or unique and innovative techniques and methodologies that address a need for the cyber security for the energy sector. Selected proposals must include a scope of work that will lead up to, but will not include, the development of a demonstration prototype.
All applications to subtopics under this topic must:
· Propose a tightly structured project which includes technical and business milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· For any solution intended for onsite installation; fully justify the compatibility with the electro-magnetic and environmental conditions of the intended site;
· Clearly describe the commercialization potential of the federally-funded effort and provide a detailed path to scale up in potential transition to industry practice.
· Fully justify the future potential for demonstration with an asset owner/operator who is an intended user.
All applications to subtopics under this topic should:
· Clearly define the merit of the proposed innovation compared to competing approaches and the anticipated outcome.
· Be consistent with and have performance metrics (whenever possible) linked to published, authoritative analyses in your technology space.
· Include quantitative projections for price and/or performance improvement that are tied to representative values included in authoritative publications or in comparison to existing products.
· Fully justify all performance claims with thoughtful theoretical predictions and/or experimental data.
Grant applications are sought in the following subtopics:
a. Cybersecurity during Contingency Operations
This subtopic area is for the development of tools and technologies that ensure secure access to energy delivery systems OT during contingency operations. Maintaining control and system/network visibility is paramount during restoration efforts, particularly those involving “black start” techniques and compressor operations in natural gas transmission and distribution. This capability must be timely and secure to prevent any interruption in operations where possible, and to facilitate restoration in the event of outage. This tool must also not hinder the work that must be done to transition from contingency to normal operations of the energy delivery system and should be flexible and quickly deployable. To the extent possible its communications footprint should be light enough to function in situations where normal utility communications paths are disrupted.
Questions – Contact: Walter Yamben, Walter.Yamben@netl.doe.gov
b. Cybersecurity in Supply Chain and Acquisition
This subtopic is for the development of tools, techniques, and/or methodologies to ensure that concerns for cybersecurity are included in the process of equipment and software acquisition within the energy sector. This proposed solution can include but is not limited to addressing interaction of software and firmware with legacy equipment; addressing interaction of new or updated OT equipment with existing operations; sourcing of Industrial Control System (ICS) equipment subcomponents; and addressing management of a software bill of materials.
Questions – Contact: Walter Yamben, Walter.Yamben@netl.doe.gov
c. Enhancing Organizational Cybersecurity Awareness
This subtopic is for the development of tools, techniques, and/or methodologies to enhance the operational base for organizational cybersecurity awareness. Proposed solutions can include but are not limited to innovative approaches to enhance awareness of energy sector OT equipment and networking, and distribution; methodologies to include considerations for multiple entities and varying configurations of OT infrastructure in the development of organizational tabletop exercises; addressing organizational awareness of cybersecurity hygiene for OT equipment and networking.
Questions – Contact: Walter Yamben, Walter.Yamben@netl.doe.gov
References:
1. United States White House. “Executive Order on Securing the United States Bulk-Power System” Infrastructure & Technology, United States White House, May 01, 2020, https://www.whitehouse.gov/presidential-actions/executive-order-securing-united-states-bulk-power-system/
2. American Petroleum Institute. “State of Operational Technology Cybersecurity in the Oil and Natural Gas Industry.” American Petroleum Institute. p. 82. 2014,
www.api.org/~/media/Files/Policy/Cybersecurity/Operational-Technologies-Guidance-Doc-Apr14.pdf
(It is recommended to access this link through a Chrome browser.)
3. Locasto, M., Balenson, D. “A Comparative Analysis Approach for Deriving Failure Scenarios in the Natural Gas Distribution Infrastructure”. International Conference on Critical Infrastructure Protection, November 19, 2019, https://link.springer.com/chapter/10.1007/978-3-030-34647-8_2
4. National Telecommunications and Information Administration. “NTIA Software Component Transparency.” U.S. Department of Commerce, NTIA, 2020, https://www.ntia.doc.gov/SoftwareTransparency
5. Proctor, D. “The Energy-Sector Threat: How to Address Cybersecurity Vulnerabilities.” Power Magazine, September 03, 2020, https://www.powermag.com/the-energy-sector-threat-how-to-address-cybersecurity-vulnerabilities/
6. The Smart Grid Interoperability Panel – Smart Grid Cybersecurity Committee. “Smart Grid Cybersecurity Strategy, Architecture, and High-Level Requirements, Guidelines for Smart Grid Cyber Security.”, Vol. 1-2, NISTIR 7628, p. 668. National Institute of Standards and Technology. 2014, https://nvlpubs.nist.gov/nistpubs/ir/2014/NIST.IR.7628r1.pdf
7. IEEE. “C37.240-2014 - IEEE Standard Cybersecurity Requirements for Substation Automation, Protection, and Control Systems.” IEEE Standards Association, 2015. https://standards.ieee.org/standard/C37_240-2014.html
8. National Energy Reliability Corporation. “Reference Document Risks and Mitigations for Losing EMS Functions.” National Energy Reliability Corporation, 2017, https://www.nerc.com/comm/OC/ReferenceDocumentsDL/Risks_and_Mitigations_for_Losing_EMS_Functions_Reference_Document_20171212.pdf
9. North American Transmission Forum. “Bulk Electric Systems Operations Absent Energy Management System and Supervisory Control and Data Acquisition Capabilities—a Spare Tire Approach.” North American Transmission Forum, 2017, http://www.natf.net/docs/natf/documents/resources/resiliency/natf-bes-operations-absent-ems-and-scada-capabilities---a-spare-tire-approach.pdf
a. Cybersecurity during Contingency Operations
This subtopic area is for the development of tools and technologies that ensure secure access to energy delivery systems OT during contingency operations. Maintaining control and system/network visibility is paramount during restoration efforts, particularly those involving “black start” techniques and compressor operations in natural gas transmission and distribution. This capability must be timely and secure to prevent any interruption in operations where possible, and to facilitate restoration in the event of outage. This tool must also not hinder the work that must be done to transition from contingency to normal operations of the energy delivery system and should be flexible and quickly deployable. To the extent possible its communications footprint should be light enough to function in situations where normal utility communications paths are disrupted.
Questions – Contact: Walter Yamben, Walter.Yamben@netl.doe.gov
b. Cybersecurity in Supply Chain and Acquisition
This subtopic is for the development of tools, techniques, and/or methodologies to ensure that concerns for cybersecurity are included in the process of equipment and software acquisition within the energy sector. This proposed solution can include but is not limited to addressing interaction of software and firmware with legacy equipment; addressing interaction of new or updated OT equipment with existing operations; sourcing of Industrial Control System (ICS) equipment subcomponents; and addressing management of a software bill of materials.
c. Enhancing Organizational Cybersecurity Awareness
This subtopic is for the development of tools, techniques, and/or methodologies to enhance the operational base for organizational cybersecurity awareness. Proposed solutions can include but are not limited to innovative approaches to enhance awareness of energy sector OT equipment and networking, and distribution; methodologies to include considerations for multiple entities and varying configurations of OT infrastructure in the development of organizational tabletop exercises; addressing organizational awareness of cybersecurity hygiene for OT equipment and networking.
2. Alternative radiological source technologies
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
The Office of Proliferation Detection (PD) within Defense Nuclear Nonproliferation Research and Development (DNN R&D) has an objective to reduce the reliance on high-activity commercial and industrial radioactive sources. The office is interested in developing replacements for radiological sources to promote the adoption of non-radioisotopic alternative technologies where technically, operationally, and economically feasible. Grant applications are sought in the following subtopics:
a. Portable Modular Accelerator Technology to Replace Gamma in Irradiation Applications
Ionizing radiation sources are widely used in broad spectrum of applications, including but not limited to: industrial irradiation, cancer treatment, polymer crosslinking, and radiographic inspection of pipes. Multiple irradiation technologies are available: radioisotope sources, non-radioisotopic x-ray sources, and ultrasonic testing sources. The use of high-activity radioisotope sources (including Cs-137, Ir-192, Co-60, and Se-75) poses a radiological security risk since the sources could be stolen and used in a radiological dispersal device, or “dirty bomb”. X-ray and electron beam systems have the potential to be used in lieu of radioisotope sources, thus eliminating the security risk. However, for this technology to be widely adopted, additional development is needed to meet end-user requirements for portable, stable operations.
The Office of Proliferation Detection is soliciting the development of a modular and portable irradiation platform capable of replacing the need for radioisotope source-based irradiators in a broad range of applications. The modular device needs to be very mobile and robust to challenging environmental conditions, including varying temperatures. The creation of a standardized platform is desired for both electron and x-ray irradiation. The system should be able to deliver as wide a range in dose as possible within the range of 0.5 Gy/min to hundreds of Gy/min at a wide range of energies from 1 to 10 MeV. The intent is to establish a cost effective common base technology that can be broadly adopted in various applications and industries with minimal additional engineering effort (i.e. shaping electron beam, conversion to x-ray, beam shaping, etc.)
Questions – Contact: Donald Hornback, Donald.Hornback@nnsa.doe.gov
b. Glass-metal Fritted Assemblies for Alpha-detection
Glass-metal fritting is a widely used method for several commercial-based applications. However, there is a shortfall in commercial capability for specialized detector fabrication for some nonproliferation needs, such as alpha detection in associated particle neutron generators. The Office of Proliferation Detection requires a reliably produced source for hermetic glass-metal assemblies that consists of a fiber-optic window with a viewable diameter greater than or equal to 50 mm. Complexities of manufacturing include sealing the assembly to a flange that can be welded into a stainless steel housing and baked at 300° C for an extended (> 1 day) period without loss of vacuum seal. The fiber-optic window must be compatible with the use of extra-mural absorption (EMA) fibers to absorb stray photons not contained within individual fibers, have a numerical aperture of at least 0.6, and a leak rate less than 1e-10 std cc/s. Existing NNSA projects have identified he opportunity to establish this specialized fabrication capability. Please contact the topic POC for more information.
Questions – Contact: Donald Hornback, Donald.Hornback@nnsa.doe.gov
c. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Donald Hornback, Donald.Hornback@nnsa.doe.gov
References: Subtopic a:
1. National Research Council. “Radiation Source Use and Replacement: Abbreviated Version.” National Academies Press, 2008, https://www.nap.edu/catalog/11976/radiation-source-use-and-replacement-abbreviated-version
2. U.S. Department of Energy. “Basic Research Needs Workshop on Compact Accelerators for Security and Medicine.” U.S. Department of Energy, Office of Science, 2019, https://science.osti.gov/-/media/hep/pdf/Reports/2020/CASM_WorkshopReport.pdf?la=en&hash=AEB0B318ED0436B1C5FF4EE0FDD6DEB84C2F15B2
a. Portable Modular Accelerator Technology to Replace Gamma in Irradiation Applications
Ionizing radiation sources are widely used in broad spectrum of applications, including but not limited to: industrial irradiation, cancer treatment, polymer crosslinking, and radiographic inspection of pipes. Multiple irradiation technologies are available: radioisotope sources, non-radioisotopic x-ray sources, and ultrasonic testing sources. The use of high-activity radioisotope sources (including Cs-137, Ir-192, Co-60, and Se-75) poses a radiological security risk since the sources could be stolen and used in a radiological dispersal device, or “dirty bomb”. X-ray and electron beam systems have the potential to be used in lieu of radioisotope sources, thus eliminating the security risk. However, for this technology to be widely adopted, additional development is needed to meet end-user requirements for portable, stable operations.
The Office of Proliferation Detection is soliciting the development of a modular and portable irradiation platform capable of replacing the need for radioisotope source-based irradiators in a broad range of applications. The modular device needs to be very mobile and robust to challenging environmental conditions, including varying temperatures. The creation of a standardized platform is desired for both electron and x-ray irradiation. The system should be able to deliver as wide a range in dose as possible within the range of 0.5 Gy/min to hundreds of Gy/min at a wide range of energies from 1 to 10 MeV. The intent is to establish a cost effective common base technology that can be broadly adopted in various applications and industries with minimal additional engineering effort (i.e. shaping electron beam, conversion to x-ray, beam shaping, etc.)
Questions – Contact: Donald Hornback, Donald.Hornback@nnsa.doe.gov
b. Glass-metal Fritted Assemblies for Alpha-detection
Glass-metal fritting is a widely used method for several commercial-based applications. However, there is a shortfall in commercial capability for specialized detector fabrication for some nonproliferation needs, such as alpha detection in associated particle neutron generators. The Office of Proliferation Detection requires a reliably produced source for hermetic glass-metal assemblies that consists of a fiber-optic window with a viewable diameter greater than or equal to 50 mm. Complexities of manufacturing include sealing the assembly to a flange that can be welded into a stainless steel housing and baked at 300° C for an extended (> 1 day) period without loss of vacuum seal. The fiber-optic window must be compatible with the use of extra-mural absorption (EMA) fibers to absorb stray photons not contained within individual fibers, have a numerical aperture of at least 0.6, and a leak rate less than 1e-10 std cc/s. Existing NNSA projects have identified he opportunity to establish this specialized fabrication capability. Please contact the topic POC for more information.
Questions – Contact: Donald Hornback, Donald.Hornback@nnsa.doe.gov
c. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Donald Hornback, Donald.Hornback@nnsa.doe.gov
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
The Remote Detection Program within the Office of Defense Nuclear Nonproliferation Research and Development (DNN R&D) has an objective to develop new technologies and methods for nuclear and radiological material security. Meeting this objective requires the improvement of current technology and the development of new tools for remote detection applications. These advances can be used to enable emergency response, safeguards, treaty verification, and other government applications. Research areas in the remote sensing program include: 1) the development of imaging and non-imaging systems (passive or active), 2) multi-modal detection technology, and 3) enhancing detection opportunities through computational methods. Grant applications are sought in the following subtopics:
a. Extending Remote Gas Sensing Range
Fast spectral identification of multiple chemical species is essential when signals are short lived or in constant flux. In response to this, a variety of active sensing systems have been investigated in the past. For example, frequency comb technologies have been shown to provide large spectral coverage while maintaining high resolution [1].
Proposed efforts under this topic should seek to extend the range of sensing systems that can identify multiple gaseous species beyond 1km distance-to-target [2]. High priority should be given to the maximization of signal-to-noise ratios.
Questions – Contact: Chris Ramos, Christopher.ramos@nnsa.doe.gov
b. Networked Edge Sensing
Advances in neuromorphic engineering [1] and event-based sensing have demonstrated new paradigms for remote sensing science. This is in part due to increased computation and analysis on-board the sensor (or ‘at the edge’). Additionally, these technologies are capable of reduced size, weight, and power requirements.
Proposed efforts under this topic should investigate the networking of edge sensing sensors to enhance persistence, increase range, or minimize noise. Modalities that are of interest include: EM, optical, or seismo-acoustic.
Questions – Contact: Chris Ramos, Christopher.ramos@nnsa.doe.gov
c. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Chris Ramos, Christopher.ramos@nnsa.doe.gov
References: Subtopic a:
1. Kowligy, A., et al. “Infrared electric field sampled frequency comb spectroscopy.” Science Advances, 7 June 2019, https://advances.sciencemag.org/content/advances/5/6/eaaw8794.full.pdf
2. Rieker, G.B., Giorgetta, F.R., et al. “Frequency-comb-based remote sensing of greenhouse gases over
kilometer air paths.” Optica, Vol. 1, Issue 5, pp. 290-298, 2014, https://www.nist.gov/publications/frequency-comb-based-remote-sensing-greenhouse-gases-over-kilometer-air-paths
References: Subtopic b:
1. Posch, C. “Bio-inspired vision.” Journal of Instrumentation, Volume 7, January 2012,
https://iopscience.iop.org/article/10.1088/1748-0221/7/01/C01054
2. Leng, S., Posch, C., et al. “Asynchronous Neuromorphic Event-Driven Image Filtering”, Vol. 102, No. 10, October 2014 | Proceedings of the IEEE, https://www.neuromorphic-vision.com/public/publications/20/publication.pdf
3. Corradi, F , Indiveri, G. “A neuromorphic event-based neural recording system for smart brain-machine-interfaces.” IEEE Transactions on Biomedical Circuits and Systems, 9(5):699 – 709, 2015 https://www.zora.uzh.ch/id/eprint/121693/6/8752947.pdf
4. Indiveri, G., "Neuromorphic analog VLSI sensor for visual tracking: circuits and application examples," IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 46, no. 11, pp. 1337-1347, Nov. 1999, doi: 10.1109/82.803473,https://ieeexplore.ieee.org/abstract/document/803473
5. Koch, C., and Mathur, B., "Neuromorphic vision chips," IEEE Spectrum, vol. 33, no. 5, pp. 38-46, May 1996, doi: 10.1109/6.490055, https://ieeexplore.ieee.org/abstract/document/490055
a. Extending Remote Gas Sensing Range
Fast spectral identification of multiple chemical species is essential when signals are short lived or in constant flux. In response to this, a variety of active sensing systems have been investigated in the past. For example, frequency comb technologies have been shown to provide large spectral coverage while maintaining high resolution [1].
Proposed efforts under this topic should seek to extend the range of sensing systems that can identify multiple gaseous species beyond 1km distance-to-target [2]. High priority should be given to the maximization of signal-to-noise ratios.
Questions – Contact: Chris Ramos, Christopher.ramos@nnsa.doe.gov
b. Networked Edge Sensing
Advances in neuromorphic engineering [1] and event-based sensing have demonstrated new paradigms for remote sensing science. This is in part due to increased computation and analysis on-board the sensor (or ‘at the edge’). Additionally, these technologies are capable of reduced size, weight, and power requirements.
Proposed efforts under this topic should investigate the networking of edge sensing sensors to enhance persistence, increase range, or minimize noise. Modalities that are of interest include: EM, optical, or seismo-acoustic.
Questions – Contact: Chris Ramos, Christopher.ramos@nnsa.doe.gov
c. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Chris Ramos, Christopher.ramos@nnsa.doe.gov
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
The Office of Proliferation Detection (PD) within Defense Nuclear Nonproliferation Research and Development (DNN R&D) has an objective to develop and demonstrate innovative, digital methods to accelerate the transition of the next generation of Artificial Intelligence (AI) technologies. COTS AI is generally inadequate for the highly-specialized, high-consequence mission of the national security domain. Meeting this objective requires innovation in data science and AI capabilities to broadly enhance DNN R&D’s diverse capabilities in feature engineering and detection, remote sensing, and signal processing capabilities. Grant applications are sought in the following subtopic:
a. Cloud/High-Performance Computing (HPC) Architectures by Design
Innovation in cost-effective cloud/high-performance computing (HPC) architectures by design is needed to enhance traditional capabilities in remote sensing and signal processing capabilities and enable non-traditional methods (e.g., machine learning) for feature engineering and detection. There is a growing opportunity for expanded mission capability through the utilization of increasingly-available public and commercial imagery and sensor data, as well as open-source text streams, including social media, newsfeeds, scientific literature, and public records. There is also a growing number of HPC-based system models (deterministic and optimization-based) that need to be cost-effectively integrated with data analytics through cost- and time-optimized cloud/HPC architectures. Successful proposals will develop a system concept and software architecture for a proposed cloud and HPC combined architecture that optimizes cost-to-solution and time-to-solution, and should include at least two diverse data streams and one HPC-based systems model for demonstration of a limited-functionality prototype. Phase I deliverable is a final report that describes system concept, software architecture, algorithms, and results from limited functionality prototype demonstration.
Questions – Contact: Angie Sheffield, angela.sheffield@nnsa.doe.gov
b. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Angie Sheffield, angela.sheffield@nnsa.doe.gov
a. Cloud/High-Performance Computing (HPC) Architectures by Design
Innovation in cost-effective cloud/high-performance computing (HPC) architectures by design is needed to enhance traditional capabilities in remote sensing and signal processing capabilities and enable non-traditional methods (e.g., machine learning) for feature engineering and detection. There is a growing opportunity for expanded mission capability through the utilization of increasingly-available public and commercial imagery and sensor data, as well as open-source text streams, including social media, newsfeeds, scientific literature, and public records. There is also a growing number of HPC-based system models (deterministic and optimization-based) that need to be cost-effectively integrated with data analytics through cost- and time-optimized cloud/HPC architectures. Successful proposals will develop a system concept and software architecture for a proposed cloud and HPC combined architecture that optimizes cost-to-solution and time-to-solution, and should include at least two diverse data streams and one HPC-based systems model for demonstration of a limited-functionality prototype. Phase I deliverable is a final report that describes system concept, software architecture, algorithms, and results from limited functionality prototype demonstration.
Questions – Contact: Angie Sheffield, angela.sheffield@nnsa.doe.gov
b. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Angie Sheffield, angela.sheffield@nnsa.doe.gov
5. DIGITIZing AND ANALYZING Legacy Seismo-acoustic Data
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
Legacy recordings of seismic or infrasonic/acoustic events, including past nuclear tests, are of interest to the community, but many are hard to analyze because they exist only as paper records of analog waveforms, analog media (e.g., Ampex tapes), or digitized data on obsolete storage media (e.g., Digital Audio Tape (DAT), 9-track, or removable discs) that no longer have readily available readers. There is an analogous need to digitize similar types of analog data in satellite telemetry (also with Ampex tapes) and medical records (e.g., electrocardiograms), as part of acquiring a broader base of information for historical recordkeeping and research purposes.
Threats to the loss of information in legacy analog and digital recordings include the degradation of the physical media and the large physical space required to store the records. Cataloging and scanning the analog data are a way to triage and preserve the data, but this is only the first step of a path toward a scientifically useful product. Grant applications are sought in the following areas:
a. Digitization of Legacy Seismo-acoustic Waveform Data
Research is needed to improve the robustness and automation of techniques to rapidly and accurately digitize analog records of legacy seismo-acoustic waveform data. Scanning records has limitations in the tradeoff between scanning time vs. resolution. A variety of original recording technologies (e.g., paper helicorders, film develocorders), each with associated idiosyncrasies, generated data that must be recovered [1, 2, 3, 4]. Of interest are methods that streamline the scanning and digitization process, ideally allowing for treatment of a variety of original data types and correcting for complications such as overlapping signals, rotating drum distortions, and time marks. The resulting techniques would enhance legacy data digitization by enabling automated translation of historical data into a useable form. Digitizations of interest include signal and noise spectra at frequencies from approximately 0.02 to 20 Hz and timing precision that can be quantified.
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
b. Methods to Readily Read, Recover, and Organize Legacy Digital Storage Media
Research is needed to develop methods to readily read, recover, and organize data from legacy digital storage media (e.g., DAT, 9-track, etc.) before these media degrade and become unreadable [1, 2]. Information of interest includes file formats, as well as sensor and catalog metadata. Metadata includes operational time period and site information, as well as full digital data recovery. Particular attention is needed for reading aging media (physically and magnetically weak), including the possibility that media may break and degrade beyond usability after a few read cycles [3, 4].
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
c. Analysis Methods to Identify the Instrument Response Function (IRF) for De-convolution
The recorded trace on a seismometer is the incident ground motion convolved with the response function of the sensor and data acquisition system. It is necessary to remove the response function from the data in order to obtain the true measured time history of ground motion. Methods of removing the response function exist if it is known [1, 2]. However, for a signal recorded from a legacy instrument, the amplitude and phase response of the instrument may not have been preserved. Many of these legacy instruments no longer exist and records of calibrations performed during their lifetime may be missing or incomplete.
The challenge is to conduct research to devise methods of analyzing the waveform time series represented in the legacy data to estimate the sensor and data acquisition instrument response function (IRF). The frequency passband required for seismic waveform analysis is primarily over the operational monitoring band of 0.02 to 20 Hz, but also of interest are methods applicable at lower frequencies down to 0.0083 Hz (120-second periods). Possible approaches can include, but not limited to, analysis of the microseism and other background noise [3], analysis of recorded events in the historical archive with known signal characteristics (such as large magnitude earthquakes), and comparison of the legacy IRF to other nearby seismometers with known response functions that may have been operating during overlapping time periods.
A potential approach is to develop a signal analysis algorithm to identify the amplitude of the first and subsequent peaks, and to derive the uncertainty in these values, given an IRF and a noise spectrum model, or in a self-consistent analysis in which the full trace constrains how significant the IRF and noise are in modifying the size of the largest peaks and features. An outcome of interest is to generate such a self-consistent analysis from a legacy recording trace, and deduce limits on how much influence the IRF or noise would have on the amplitude of the major peaks (primarily the first one), to produce the “true amplitude” and its uncertainty. There might be analogous applications in medical record analyses (e.g., elucidating relative size of s- vs. t- waves vs. other elements of electrocardiogram traces) [4].
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
d. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
References: Subtopic a:
1. Gomes e Silva, A. R., Oliveira, H.M., and Lins, R.D. “Converting EEG, ECG and other paper legated biomedical maps into digital signals.” presented at XXV Simpósio Brasileiro de Telecomunicações, Recife —PE, Brasil, September 3-6, 2003, http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.604.9477&rep=rep1&type=pdf
2. Hwang, L., Ahern, T., Ebinger, C., Ellsworth, W., Euler, G., Okal, E., Okubo, P., and Walter, W. “Workshop Report: Securing legacy seismic data to enable future discoveries.” National Science Foundation, 58 pp, doi:10.31223/osf.io/dre8m, 2019,https://geodynamics.org/cig/events/calendar/2019-seismic-legacy/
3. Sopher, D. “Converting scanned images of seismic reflection data into SEG-Y format.” Earth Science Informatics 11, 241-255, doi:10.1007/s12145-017-0329-z, 2017, https://www.researchgate.net/publication/321057467_Converting_scanned_images_of_seismic_reflection_data_into_SEG-Y_format/fulltext/5a0afae40f7e9b0cc024f897/Converting-scanned-images-of-seismic-reflection-data-into-SEG-Y-format.pdf?origin=publication_detail
4. Young, B., and Abbott, R. “Recovery and Calibration of Legacy Underground Nuclear Test Seismic Data from the Leo Brady Seismic Network,” Seismological Research Letters, 91, 1488–1499, doi: 10.1785/0220190341, 2020, https://pubs.geoscienceworld.org/ssa/srl/article-abstract/91/3/1488/583454/Recovery-and-Calibration-of-Legacy-Underground
References: Subtopic b:
1. Hwang, L., Ahern, T., Ebinger, C., Ellsworth, W., Euler, G., Okal, E., Okubo, P., and Walter, W. “Workshop Report: Securing legacy seismic data to enable future discoveries.” National Science Foundation, 58 pp, doi:10.31223/osf.io/dre8m, 2019, https://geodynamics.org/cig/events/calendar/2019-seismic-legacy/
2. Sopher, D. “Converting scanned images of seismic reflection data into SEG-Y format.” Earth Science Informatics 11, 241-255, doi:10.1007/s12145-017-0329-z, 2017, https://www.researchgate.net/publication/321057467_Converting_scanned_images_of_seismic_reflection_data_into_SEG-Y_format/fulltext/5a0afae40f7e9b0cc024f897/Converting-scanned-images-of-seismic-reflection-data-into-SEG-Y-format.pdf?origin=publication_detail
3. National Recording Preservation Board. “Capturing Analog Sound for Digital Preservation: Report of a Roundtable Discussion of Best Practices for Transferring Analog Discs and Tapes.” March 2006 publication of the National Recording Preservation Board, a report of the Council on Library and Information Resources and the Library of Congress, ISBN 1-932326-25-1, 2006, https://www.clir.org/pubs/reports/pub137/
4. Hess, R. “Tape Degradation Factors and Challenges in Predicting Tape Life” Association for Recorded Sound Collections (ARSC) Journal XXXIV/ii 2008, pp 240-274, 2008, http://www.richardhess.com/tape/history/HESS_Tape_Degradation_ARSC_Journal_39-2.pdf
References: Subtopic c:
1. Scherbaum, F. “Of Poles and Zeros: Fundamentals of Digital Seismology.” Kluwer Academic Publishers, 2001, https://www.amazon.com/Poles-Zeros-Fundamentals-Seismology-Approaches/dp/0792368355
2. Havskov, J., Gerardo, A. “Instrumentation in Earthquake Seismology.” Springer, 2016, https://www.amazon.com/Instrumentation-Earthquake-Seismology-Jens-Havskov/dp/331921313X
3. Ringler, A.T., Storm, T., Gee, L.S. et al. “Uncertainty estimates in broadband seismometer sensitivities using microseisms.” SpringerLink, 19, 317–327, doi:10.1007/s10950-014-9467-7, 2015, https://link.springer.com/article/10.1007/s10950-014-9467-7
4. Gomes e Silva, A. R., Oliveira, H.M. and Lins, R. D. “Converting EEG, ECG and other paper legated biomedical maps into digital signals.” presented at XXV Simpósio Brasileiro de Telecomunicações, Recife —PE, Brasil, September 3-6, 2003, http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.604.9477&rep=rep1&type=pdf
a. Digitization of Legacy Seismo-acoustic Waveform Data
Research is needed to improve the robustness and automation of techniques to rapidly and accurately digitize analog records of legacy seismo-acoustic waveform data. Scanning records has limitations in the tradeoff between scanning time vs. resolution. A variety of original recording technologies (e.g., paper helicorders, film develocorders), each with associated idiosyncrasies, generated data that must be recovered [1, 2, 3, 4]. Of interest are methods that streamline the scanning and digitization process, ideally allowing for treatment of a variety of original data types and correcting for complications such as overlapping signals, rotating drum distortions, and time marks. The resulting techniques would enhance legacy data digitization by enabling automated translation of historical data into a useable form. Digitizations of interest include signal and noise spectra at frequencies from approximately 0.02 to 20 Hz and timing precision that can be quantified.
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
b. Methods to Readily Read, Recover, and Organize Legacy Digital Storage Media
Research is needed to develop methods to readily read, recover, and organize data from legacy digital storage media (e.g., DAT, 9-track, etc.) before these media degrade and become unreadable [1, 2]. Information of interest includes file formats, as well as sensor and catalog metadata. Metadata includes operational time period and site information, as well as full digital data recovery. Particular attention is needed for reading aging media (physically and magnetically weak), including the possibility that media may break and degrade beyond usability after a few read cycles [3, 4].
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
c. Analysis Methods to Identify the Instrument Response Function (IRF) for De-convolution
The recorded trace on a seismometer is the incident ground motion convolved with the response function of the sensor and data acquisition system. It is necessary to remove the response function from the data in order to obtain the true measured time history of ground motion. Methods of removing the response function exist if it is known [1, 2]. However, for a signal recorded from a legacy instrument, the amplitude and phase response of the instrument may not have been preserved. Many of these legacy instruments no longer exist and records of calibrations performed during their lifetime may be missing or incomplete.
The challenge is to conduct research to devise methods of analyzing the waveform time series represented in the legacy data to estimate the sensor and data acquisition instrument response function (IRF). The frequency passband required for seismic waveform analysis is primarily over the operational monitoring band of 0.02 to 20 Hz, but also of interest are methods applicable at lower frequencies down to 0.0083 Hz (120-second periods). Possible approaches can include, but not limited to, analysis of the microseism and other background noise [3], analysis of recorded events in the historical archive with known signal characteristics (such as large magnitude earthquakes), and comparison of the legacy IRF to other nearby seismometers with known response functions that may have been operating during overlapping time periods.
A potential approach is to develop a signal analysis algorithm to identify the amplitude of the first and subsequent peaks, and to derive the uncertainty in these values, given an IRF and a noise spectrum model, or in a self-consistent analysis in which the full trace constrains how significant the IRF and noise are in modifying the size of the largest peaks and features. An outcome of interest is to generate such a self-consistent analysis from a legacy recording trace, and deduce limits on how much influence the IRF or noise would have on the amplitude of the major peaks (primarily the first one), to produce the “true amplitude” and its uncertainty. There might be analogous applications in medical record analyses (e.g., elucidating relative size of s- vs. t- waves vs. other elements of electrocardiogram traces) [4].
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
d. Other
In addition to the specific subtopics listed above, grant applications in other areas relevant to this topic are invited.
Questions – Contact: Thomas Kiess, thomas.kiess@nnsa.doe.gov
6. surface mapping MICROANALYSiS
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
Nuclear forensics analysis often involves combining information from several microanalytical imaging technologies (e.g., optical microscopy, scanning electron microscopy [SEM], secondary ion mass spectrometry [SIMS], and other spectroscopic methods) in a serial fashion to provide a complete characterization of material samples. A significant challenge for analytical imaging technologies is the characterization of a single region of interest by complementary methods, which requires precise sample positioning, identification of features that warrant analysis by different analytical techniques, relocation of regions or features with high accuracy (typically within a few micrometers) on different analytical platforms, correlation of analytical signals from disparate technologies (e.g., reflected light, secondary electrons or ions, x-ray fluorescence, etc.), and visualization (e.g., 2-D or 3-D surface mapping). Therefore, of interest to DNN R&D are innovative solutions to (i) rapidly scan surfaces using various microscopies, (ii) efficiently correlate microanalytical images that provide complementary information, (iii) combine images so that they correctly align, and (iv) enable 2-D and 3-D surface mapping that combine disparate analytical data. Regions of interest can require cross-platform spatial resolution of one micrometer or less. For example, features of interest can be identified by rapid scanning using one or more imaging techniques (e.g. optical, SEM, SIMS, etc.); regions are relocated on a separation analytical platform for further analysis at short length scales; disparate information streams (e.g., chemical, elemental, isotopic, morphologic) are correlated to align or overlay features at high spatial resolution; and finally, optical images are then utilized to develop a 2-D or 3-D surface map combining all analytical information. Research is needed to achieve rapid scanning and spatial alignment of surface maps made by each microscopy to the same x-y-z position. Materials of interest may be affixed to sample holding substrates made of various materials (e.g., glass, carbon, plastic, silicon, gold, aluminum, or steel). Thermal stability, electrical conductivity, material compatibility, and stability all must be maintained, such that regions of interest can be archived and reanalyzed as needed. Approaches should enable the ability to identify and target key features, to include but not limited to: trace surface contamination, particle grain inclusions, surface treatments, signs of aging or corrosion, and radiolytic damage.
Grant applications are sought in the following subtopics:
a. Rapid Scanning and Feature Discrimination
Research in rapid scanning of SNM surfaces is needed to image and identify down to sub-micron resolution unusual features (e.g., defects, areas of anomalous composition, or material inclusions) on samples of special nuclear material (SNM) or surrogates (e.g., cerium oxide or depleted uranium samples). Technology developed in this subtopic is of value to either (i) enable scans of surfaces (ideally 1 sq. cm area) using various microscopies (electron, optical, other) at high resolution (ideally micron or sub-micron resolution) rapidly (ideally hours or days rather than years to complete a high-resolution scan of such a large surface area), or (ii) enable scans of surfaces (ideally 1 sq. cm area) using various microscopies (electron, optical, other) at relatively low resolution rapidly, then apply algorithms to select subsample spots for micron-scale imaging. Software algorithms developed in this subtopic could be used to locate micron-sized particles of interest (e.g., dust or pollen grains) or regions of abnormality for further scrutiny and analysis. This subtopic welcomes rapid approaches that facilitate the determination of whether a single mapped square cm area is truly representative of the entire sample surface, as well as probe whether a subsample image exhibits correlated pattern templates representing the full area under investigation.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
b. 2-D and 3-D Surface Mapping Across Multiple Microscopy Platforms
Research is needed in machine vision approaches that correlate features in the spatial fields-of-view between optical microscopy platforms and analytical images obtained by other means such as SEM, SEM-Energy Dispersive Spectrometry (EDS), and SIMS. Software algorithms and/or instrumentation developed in this subtopic is of value to enable (i) scans of surfaces using various microscopies (e.g., electron or optical), (ii) image correlation to align and overlay images from combinations of imaging platforms, (iii) accurate indexing of features of interest on microscopy platforms to resolutions of 1 micrometer or better, and/or (iv) 3-D mapping of surface topography to assess surface uniformity as a function of position. Sample substrates typically require conductive materials such as metal-coated glass, silicon, or carbon and require registration at or better than the one-micrometer scale. Techniques are desired to assess surface uniformity, curvature, or address morphology as a function of position, for optically rough surfaces of the order of one square centimeter.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
c. Spatial Alignment and Target Extraction
Research is needed to develop an optical inspection and robust sample manipulation stage for the removal of particulates of typical diameter 1-300 micrometers from an oxide or metal surface. The functionality of interest is that of a stage of an optical microscope, with manipulation capable of at least four degrees of freedom (DOF) – e.g., x, y, z sample movement and z movement of a particle removal mechanism – with sub-micrometer reproducible positioning. In our application, sample removal mechanisms must utilize methods that do not alter the chemical composition of the particulates or transfer contamination so that ultra-trace destructive analyses can be performed to characterize the chemical and isotopic composition of collected particles. Materials of interest are solid samples comprised of both refractory materials (e.g., SiO2, Al2O3, and similar oxides) and light elements (i.e., low-Z organic macromolecules). Also of interest are techniques that provide a 3-D visualization of the extracted component.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
In addition to the specific subtopics listed above, grant applications are sought in other areas that fall within the scope of the topic description above.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
References: Subtopic a:
1. Nelson, M. P., Zugates, C. T., Treado, P. J., Casuccio, G. S., Exline, D.L., & Schlaegle, S. F. “Combining Raman Chemical Imaging and Scanning Electron Microscopy to Characterize Ambient Fine Particulate Matter.” Aerosol Science & Technology, Vol. 34, Issue 1, pp. 108-117, 2001, DOI: 0.1080/02786820120709, 2001, https://www.researchgate.net/publication/239792090_Combining_Raman_Chemical_Imaging_and_Scanning_Electron_Microscopy_to_Characterize_Ambient_Fine_Particulate_Matter
2. Schaaff, T.G., McMahon, J.M., and Todd, P.J. “Semiautomated analytical image correlation.” Analytical Chemistry, Volume 74, Pages 4361-4369, https://www.researchgate.net/publication/11155045_Semiautomated_Analytical_Image_Correlation
3. Masyuko, R.; Lanni, E.J.; Sweedler, J.V.; Bohn, P.W. “Correlated imaging – A grand challenge in chemical analysis.” Analyst, Volume 138, pages 1924-1939, 2003, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3718397/
4. Park, Y. J., Song, K., Pyo, H. Y., Lee, M.H., Jee, K.Y., Kim, W. H. “Investigation on the fission track analysis of uranium-doped particles for the screening of safeguards environmental samples.” Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Volume 557, Issue 2, 15 February 2006, Pages 657-663, https://www.sciencedirect.com/science/article/pii/S0168900205023144
References: Subtopic b:
1. Gong, Z., et al. “Fluorescence and SEM correlative microscopy for nanomanipulation of subcellular structures.” Light: Science & Applications, 2014, 3, e224, doi: 10.1038/lsa.2014.105, https://www.nature.com/articles/lsa2014105
2. Zimmermann, S.; Tiemerding, T.; Fatikow, S. “Automated robotic manipulation of individual colloidal particles using vision-based control.” IEEE-ASME Trans. Mechatronics Volume 20, Issue 5, pp 2031-2038, 2014, DOI: 10.1109/TMECH.2014.2361271, https://www.researchgate.net/publication/273336412_Automated_Robotic_Manipulation_of_Individual_Colloidal_Particles_Using_Vision-Based_Control
3. Pinskier, J.; Shirinzadeh, B.; Clark, L.; Qui, Y. “Development of a 4-DOF haptic micromanipulator utilizing a hybrid parallel serial flexure mechanism.” Mechatronics, Volume 50, pp 55-68 (2018) DOI: 10.1016/j.mechatronics.2018.01.007, https://www.sciencedirect.com/science/article/abs/pii/S0957415818300072
4. Curtis, M. Farago, F. “Handbook of Dimensional Measurement, Fifth Edition.” Industrial Press Inc., 656 pages, 2013, https://www.amazon.com/Handbook-Dimensional-Measurement-Mark-Curtis/dp/0831134658
References: Subtopic c:
1. Herranen, J., Markkanen, J., Videen, G., Muinonen, K. “Non-spherical particles in optical tweezers: A numerical solution.” PLoS ONE 14(12): e0225773, 2019, https://doi.org/10.1371/journal.pone.0225773
2. Polemeno et al, Optical tweezers and their applications, Journal of Quantitative Spectroscopy and Radiative Transfer (2018). Vol 218, pp 131-150 https://www.sciencedirect.com/science/article/abs/pii/S002240731830445X
3. Brandon C.W., Erler, R.G., and Teslich, N.E. “Three-dimensional microstructural characterization of bulk plutonium and uranium metals using focused ion beam technique.” United States: N. p., 2016. Web. doi:10.1016/j.jnucmat.2016.01.0, https://www.sciencedirect.com/science/article/abs/pii/S0022311516300290
a. Rapid Scanning and Feature Discrimination
Research in rapid scanning of SNM surfaces is needed to image and identify down to sub-micron resolution unusual features (e.g., defects, areas of anomalous composition, or material inclusions) on samples of special nuclear material (SNM) or surrogates (e.g., cerium oxide or depleted uranium samples). Technology developed in this subtopic is of value to either (i) enable scans of surfaces (ideally 1 sq. cm area) using various microscopies (electron, optical, other) at high resolution (ideally micron or sub-micron resolution) rapidly (ideally hours or days rather than years to complete a high-resolution scan of such a large surface area), or (ii) enable scans of surfaces (ideally 1 sq. cm area) using various microscopies (electron, optical, other) at relatively low resolution rapidly, then apply algorithms to select subsample spots for micron-scale imaging. Software algorithms developed in this subtopic could be used to locate micron-sized particles of interest (e.g., dust or pollen grains) or regions of abnormality for further scrutiny and analysis. This subtopic welcomes rapid approaches that facilitate the determination of whether a single mapped square cm area is truly representative of the entire sample surface, as well as probe whether a subsample image exhibits correlated pattern templates representing the full area under investigation.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
b. 2-D and 3-D Surface Mapping Across Multiple Microscopy Platforms
Research is needed in machine vision approaches that correlate features in the spatial fields-of-view between optical microscopy platforms and analytical images obtained by other means such as SEM, SEM-Energy Dispersive Spectrometry (EDS), and SIMS. Software algorithms and/or instrumentation developed in this subtopic is of value to enable (i) scans of surfaces using various microscopies (e.g., electron or optical), (ii) image correlation to align and overlay images from combinations of imaging platforms, (iii) accurate indexing of features of interest on microscopy platforms to resolutions of 1 micrometer or better, and/or (iv) 3-D mapping of surface topography to assess surface uniformity as a function of position. Sample substrates typically require conductive materials such as metal-coated glass, silicon, or carbon and require registration at or better than the one-micrometer scale. Techniques are desired to assess surface uniformity, curvature, or address morphology as a function of position, for optically rough surfaces of the order of one square centimeter.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
c. Spatial Alignment and Target Extraction
Research is needed to develop an optical inspection and robust sample manipulation stage for the removal of particulates of typical diameter 1-300 micrometers from an oxide or metal surface. The functionality of interest is that of a stage of an optical microscope, with manipulation capable of at least four degrees of freedom (DOF) – e.g., x, y, z sample movement and z movement of a particle removal mechanism – with sub-micrometer reproducible positioning. In our application, sample removal mechanisms must utilize methods that do not alter the chemical composition of the particulates or transfer contamination so that ultra-trace destructive analyses can be performed to characterize the chemical and isotopic composition of collected particles. Materials of interest are solid samples comprised of both refractory materials (e.g., SiO2, Al2O3, and similar oxides) and light elements (i.e., low-Z organic macromolecules). Also of interest are techniques that provide a 3-D visualization of the extracted component.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
In addition to the specific subtopics listed above, grant applications are sought in other areas that fall within the scope of the topic description above.
Questions – Contact: Timothy Ashenfelter, Timothy.Ashenfelter@nnsa.doe.gov
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
The electric power grid is facing increasing stress due to fundamental changes in both supply-side and demand-side technologies. On the supply-side, there is a shift from large synchronous generators to smaller, lighter units (e.g., gas-fired turbines) and variable energy resources (e.g., renewables) with utility scale energy storage. On the demand-side, there is a growing number of distributed energy resources, as well as a shift from large induction motors to rapidly increasing use of electronic converters in buildings, industrial equipment, and consumer devices. The monitoring and control systems used for operations are also transitioning from analog systems to systems with increasing data streams and more digital control and communications; from systems with a handful of control points at central stations to ones with potentially millions of control points.
Grid modernization will require the adoption of advanced technologies, such as smart meters, automated feeder switches, fiber optic and wireless networks, energy storage, and other new hardware. It must also encompass and enable the application of intelligent devices, next-generation components, cybersecurity protections, advanced grid modeling and applications, distributed energy resources, and innovative architectures. Integration of these technologies will require a new communication and control layer to manage a changing mix of supply- and demand-side resources, evolving threats, and to provide new services.
The transition to a modern grid will create new technical challenges for an electric power system that was not designed for today’s requirements. Customers have never relied more on electricity, nor been so involved in where and how it is generated, stored, and used. Utilities will continue retrofitting the existing infrastructure with a variety of smart digital devices and communication technologies needed to enable the distributed, two-way flow of information and energy. Reliability, resilience, and security will remain a top priority as aging infrastructure and changing demand, supply, and market structures create new operational challenges.
All applications to this topic should:
· Be consistent with and have performance metrics (whenever possible) linked to published, authoritative analyses in your technology space.
· Clearly define the merit of the proposed innovation compared to competing approaches and the anticipated outcome.
· Emphasize the commercialization potential of the overall effort and provide a path to scale up in potential Phase II follow-on work.
· Include quantitative projections for price and/or performance improvement that are tied to representative values included in authoritative publications or in comparison to existing products.
· Fully justify all performance claims with thoughtful theoretical predictions and/or experimental data.
Grant applications are sought in the following subtopics:
a. Advanced Protective Relaying Technologies and Tools
The reliability of an electric transmission or distribution system in response to a fault is heavily dependent upon the underlying protection scheme that is being utilized to identify and respond to that fault. The equipment that forms the basis of these schemes include:
· Protective relays which respond to electrical quantities,
· Communications systems necessary for correct operation of protective functions,
· Voltage and current sensing devices providing inputs to protective relays,
· Station dc supply associated with protective functions (including station batteries, battery chargers, and non-battery-based dc supply), and
· Control circuitry associated with protective functions through the trip coil(s) of the circuit breakers or other interrupting devices.
Innovative advancements in protective relaying systems are almost limitless, which is why this topic area is focused more on reducing or eliminating those aspects that inhibit the performance and reliability of the elements in this field while improving the resiliency of such elements. Examples of such innovation include but are not limited to: Dynamic, adaptive or setting-less relays; Distinguishing between momentary and permanent faults; Misoperation reduction; and hidden failures. Collaboration with protection device manufacturers and utility protection engineers is strongly encouraged.
Questions – Contact: David Howard, david.howard@hq.doe.gov
b. New Methods for Training Operators Leveraging Advances in Cognitive Science
As the grid has evolved, it has continued to become increasingly complex. At the same time, our reliance on electricity has grown and tolerance for power interruptions have decreased. This means that new operators are entering into an increasingly demanding environment – and may not have much time to learn through trial and experience on the job. Additionally, system operators are facing these new challenges as the workforce is aging – stressing existing operator training norms. New methods or simulators for training system operators are needed to help train the changing workforce. Understanding what system operators require to make informed decisions and analysis, human factors innovation in visualization and decision making can enable more effective training for new operators. Training methods that are able to help the operator learn the uniqueness of the system they will be operating, as opposed to a generic power systems, are needed to meet the growing complexity of the system.
Applications to this subtopic should consider:
· State of the art of human factors and cognitive science research
· State of the art visualization methods, including tools not traditionally used in the power sector
· User training and ease of user experience
· Multi-sector system training given electricity system interdependences with other sectors (such as natural gas).
Collaboration with power system operators and utility engineers is strongly encouraged.
Questions – Contact: Sandra Jenkins, sandra.jenkins@hq.doe.gov
References: Subtopic a:
1. Schweitzer, E.O., III, Fleming, B., Lee, T.J., Anderson, P.M. “Reliability Analysis of Transmission Protection Using Fault Tree Analysis Methods.” 24th Annual Western Protective Relay Conference, SEL and Power Math Associates, USA, p. 18., 1998, https://selinc.cachefly.net/assets/Literature/Publications/Technical%20Papers/6060_ReliabilityAnalysis_Web.pdf?v=20151204-152929
2. Scheer, G.W., Schweitzer Engineering Laboratories, Inc. “Answering Substation Automation Questions Through Fault Tree Analysis.” 4th Annual Substation Automation Conference, p. 30, 1998, https://cdn.selinc.com/assets/Literature/Publications/Technical%20Papers/6073_AnsweringSubstation_Web.pdf
3. Sandoval, R., Santana, C.A.V., Schwartz, R.A., et al. “Using Fault Tree Analysis to Evaluate Protection Scheme Redundancy.” 37th Annual Western Protective Relay Conference, p. 21, 2010, https://static.selinc.com/assets/Literature/Publications/Technical%20Papers/6461_UsingFaultTree_HA_20101018_Web.pdf?v=20150812-152037
4. Depablos, J., Ree, J.D.L., Centeno, V. “Identifying Distribution Protection System Vulnerabilities Prompted by the Addition of Distributed Generation.” 2nd International Conference on Critical Infrastructures, Grenoble, p. 3, 2004, https://www.researchgate.net/publication/252155192_IDENTIFYING_DISTRIBUTION_PROTECTION_SYSTEM_VULNERABILITIES_PROMPTED_BY_THE_ADDITION_OF_DISTRIBUTED_GENERATION
5. Sakis Meliopoulos, A. P., Yang, F., Cokkinides, G. J., Binh Dam, Q. “Effects of Protection System Hidden Failures on Bulk Power System Reliability.” 2006 38th North American Power Symposium, IEEE, 2006, http://ieeexplore.ieee.org/document/4201364/
6. McCalley, J., Oluwaseyi, O., Krishnan, V., et al. “System Protection Schemes: Limitation, Risks, and Management.” Final Project Report, Power Systems Engineering Research Center (PSERC), p. 6, 2010, https://www.researchgate.net/publication/277330229_System_Protection_Schemes_Limitations_Risks_and_Management
7. Azarm, M.A., Bari, R., Yue, M., Musicki, Z. “Electrical Substation Reliability Evaluation with Emphasis on Evolving Interdependance on Communication Infrastructure.” 8th International Conference on Probabilistic Method Applied to Power Systems, Brookhaven National Laboratory, BNL-73108-2004-CP, 2004, https://www.bnl.gov/isd/documents/26662.pdf
8. Wang, F. “Reliability Evaluation of Substations Subject to Protection Failures.” Delft University of Technology, Delft, the Netherlands, p. 110, 2012, http://repository.tudelft.nl/islandora/object/uuid:ca5075ff-c0ed-4f54-9b5e-db17eb0fc3cb/?collection=research
9. Kezunovic, M. “A Survey of Engineering Tools for Protective Relaying.” TuDelft, Electra N 225, p. 26-30, 2012, http://smartgridcenter.tamu.edu/resume/pdf/j/electra06.pdf
References: Subtopic b:
1. Stevens-Adams, S., Cole, K., Haass, M., Warrender, C., Jeffers, R., Burnham, L., Forsythe, C. “Situation Awareness and Automation in the Electric Grid Control Room.” Procedia Manufacturing, Volume 3, 2015, Pages 5277-5284, ISSN 2351-9789, http://www.sciencedirect.com/science/article/pii/S2351978915006101
2. Fink, R., Hill, D., O’Hara, J. “Human Factors Guidance for Control Room and Digital Human-System Interface Design and Modification.” EPRI, November 2004, https://www.osti.gov/servlets/purl/835085
3. Federal Aviation Administration “Human Factors Division” https://www.hf.faa.gov/
4. ABB, “How to enhance control room operator capacities: human factors and ergonomics” 2020, https://new.abb.com/control-rooms/features/how-to-enhance-control-room-operator-capacities
5. Smallman, H., Rieth, C. “ADVICE: Decision Support for Complex Geospatial Decision Making Tasks.” Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 453-465. 10.1007/978-3-319-57987-0_37, 2017, https://www.researchgate.net/publication/317175215_ADVICE_Decision_Support_for_Complex_Geospatial_Decision_Making_Tasks
a. Advanced Protective Relaying Technologies and Tools
The reliability of an electric transmission or distribution system in response to a fault is heavily dependent upon the underlying protection scheme that is being utilized to identify and respond to that fault. The equipment that forms the basis of these schemes include:
· Protective relays which respond to electrical quantities,
· Communications systems necessary for correct operation of protective functions,
· Voltage and current sensing devices providing inputs to protective relays,
· Station dc supply associated with protective functions (including station batteries, battery chargers, and non-battery-based dc supply), and
· Control circuitry associated with protective functions through the trip coil(s) of the circuit breakers or other interrupting devices.
Innovative advancements in protective relaying systems are almost limitless, which is why this topic area is focused more on reducing or eliminating those aspects that inhibit the performance and reliability of the elements in this field while improving the resiliency of such elements. Examples of such innovation include but are not limited to: Dynamic, adaptive or setting-less relays; Distinguishing between momentary and permanent faults; Misoperation reduction; and hidden failures. Collaboration with protection device manufacturers and utility protection engineers is strongly encouraged.
Questions – Contact: David Howard, david.howard@hq.doe.gov
b. New Methods for Training Operators Leveraging Advances in Cognitive Science
As the grid has evolved, it has continued to become increasingly complex. At the same time, our reliance on electricity has grown and tolerance for power interruptions have decreased. This means that new operators are entering into an increasingly demanding environment – and may not have much time to learn through trial and experience on the job. Additionally, system operators are facing these new challenges as the workforce is aging – stressing existing operator training norms. New methods or simulators for training system operators are needed to help train the changing workforce. Understanding what system operators require to make informed decisions and analysis, human factors innovation in visualization and decision making can enable more effective training for new operators. Training methods that are able to help the operator learn the uniqueness of the system they will be operating, as opposed to a generic power systems, are needed to meet the growing complexity of the system.
Applications to this subtopic should consider:
· State of the art of human factors and cognitive science research
· State of the art visualization methods, including tools not traditionally used in the power sector
· User training and ease of user experience
· Multi-sector system training given electricity system interdependences with other sectors (such as natural gas).
Collaboration with power system operators and utility engineers is strongly encouraged.
Questions – Contact: Sandra Jenkins, sandra.jenkins@hq.doe.gov
8. Advanced POWER cONVERSION sYSTEM mAGNETICS FOR grid-tied energy storage
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
The widespread adoption of grid-tied energy storage systems continues to grow,
especially due to increasing deployment of renewable energy such as
photovoltaic and wind energy systems. Grid-tied energy storage systems add
valuable functionality such as renewable firming, frequency regulation, power
quality enhancement, and dynamic stability support. Grid storage will
ultimately improve the reliability, flexibility, security, and quality of the
existing electricity utility grid. The enabling technology that is crucial to
these applications is the power conversion system (PCS). The power conversion system
controls the power supplied and absorbed from the grid to energy storage device
performance while maintaining grid stability. Critical electrical components
used in PCS are semiconductors, magnetics such as transformers and inductors,
and capacitors. With the advances in wide bandgap semiconductor devices such as
SiC and GaN, new topologies for PCSs are emerging due to their high switching
frequency, high junction temperature, and high breakdown voltage capabilities.
There is increased interest in the usage of high-frequency link converters by
utilizing dual active bridge technology. This approach can significantly reduce
the size of the transformer while providing galvanic isolation.
All applications to this topic should:
· Be consistent with and have performance metrics (whenever possible) linked to published, authoritative analyses in your technology space.
· Clearly define the merit of the proposed innovation compared to competing approaches and the anticipated outcome.
· Emphasize the commercialization potential of the overall effort and provide a path to scale up in potential Phase II follow-on work.
· Include quantitative projections for price and/or performance improvement that are tied to representative values included in authoritative publications or in comparison to existing products.
· Fully justify all performance claims with thoughtful theoretical predictions and/or experimental data.
Grant applications are sought in the following subtopic:
To date, energy storage systems employ line frequency transformers for voltage matching at the point of common coupling and galvanic isolation. However, these transformers can have a large footprint, lossy, noisy, and heavy, which can limit high density power conversion designs. Recently, there has been interest in high-frequency link converters to reduce the size of the transformer. The magnetic cores utilized in such systems are critical for proper operation and when paired with wide bandgap semiconductors can become the bottleneck for high power throughput, particularly given the limitations of the current available materials. Additionally, even with the significantly lower inductance requirements at high frequency, the current materials demand that the transformer take up a disproportionately large piece of the power electronics footprint (especially if the power electronics design dictates that they be passively cooled) and cost. Added flexibility and agility in PCS design and deployment could be realized through advanced manufactured transformer and inductor cores. Additively manufactured (AM) or 3D printed cores could be fabricated directly onto printed circuit boards (PCBs) and eliminate pick and place power electronics assembly. Manufacturing could be further streamlined through the additive manufacture of the windings in addition to the magnetic core. Applications are sought to demonstrate an additively manufactured high frequency (≥ 100 kHz) transformer (complete with AM windings) for dual active bridge converter topology rated at
> 10 kW, 48 Vdc input and > 300 Vdc output to ultimately further the power density of next generation 3-phase 480/208 Vac PCS. The transformer should be capable of operating at temperatures of ≥ 150 °C. The final design should show a significant increase in performance, cost reduction, and decrease in footprint compared to a traditional grid-tied power conversion design connected to line frequency transformer.
Questions – Contact: Imre Gyuk, imre.gyuk@hq.doe.gov
References:
1. Yan, Y., Moss, J., Ngo, K. D. T., Mei, Y., Lu, G. “Additive Manufacturing of Toroid Inductor for Power Electronics Applications.” IEEE Transactions on Industry Applications 53, 5709-5714, 2017, https://ieeexplore.ieee.org/document/7570536
2. Liu, L., Ge, T., Yan, Y., Ngo, K. D. T., Lu, G. “UV-assisted 3D-printing of soft ferrite magnetic components for power electronics integration.” 2017 International Conference on Electronics Packaging (ICEP), pp. 447-450, 2017, https://ieeexplore.ieee.org/document/7939416
3. Plotkowski, A., Carver, K., List, F., Pries, J., Li, Z., Rossy, A.M., Leonard, D. “Design and performance of an additively manufactured high-Si transformer core.” Materials & Design 194, 108894, 2020, https://www.sciencedirect.com/science/article/pii/S0264127520304287
4. Simpson, N., Tighe, C., Mellor, P. “Design of High Performance Shaped Profile Windings for Additive Manufacture.” 2019 IEEE Energy Conversion Congress and Exposition (ECCE), pp. 761-768, 2019, https://ieeexplore.ieee.org/document/8912923
5. Simpson, N., Mellor, P.H. “Additive manufacturing of shaped profile windings for minimal AC loss in gapped inductors.” 2017 IEEE International Electric Machines and Drives Conference (IEMDC), pp. 1-7, 2017, https://www.semanticscholar.org/paper/Additive-manufacturing-of-shaped-profile-windings-Simpson-Mellor/192a279593cc3d18b7239d7ce70cf92dc996206d
To date, energy storage systems employ line frequency transformers for voltage matching at the point of common coupling and galvanic isolation. However, these transformers can have a large footprint, lossy, noisy, and heavy, which can limit high density power conversion designs. Recently, there has been interest in high-frequency link converters to reduce the size of the transformer. The magnetic cores utilized in such systems are critical for proper operation and when paired with wide bandgap semiconductors can become the bottleneck for high power throughput, particularly given the limitations of the current available materials. Additionally, even with the significantly lower inductance requirements at high frequency, the current materials demand that the transformer take up a disproportionately large piece of the power electronics footprint (especially if the power electronics design dictates that they be passively cooled) and cost. Added flexibility and agility in PCS design and deployment could be realized through advanced manufactured transformer and inductor cores. Additively manufactured (AM) or 3D printed cores could be fabricated directly onto printed circuit boards (PCBs) and eliminate pick and place power electronics assembly. Manufacturing could be further streamlined through the additive manufacture of the windings in addition to the magnetic core. Applications are sought to demonstrate an additively manufactured high frequency (≥ 100 kHz) transformer (complete with AM windings) for dual active bridge converter topology rated at
> 10 kW, 48 Vdc input and > 300 Vdc output to ultimately further the power density of next generation 3-phase 480/208 Vac PCS. The transformer should be capable of operating at temperatures of ≥ 150 °C. The final design should show a significant increase in performance, cost reduction, and decrease in footprint compared to a traditional grid-tied power conversion design connected to line frequency transformer.
Questions – Contact: Imre Gyuk, imre.gyuk@hq.doe.gov
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
EERE’s Advanced Manufacturing Office (AMO) (http://energy.gov/eere/amo) collaborates with industry, small business, universities, national laboratories and other stakeholders on emerging manufacturing technologies to drive U.S. energy productivity and economic competitiveness. AMO has a dual mission to develop technologies that reduce manufacturing energy intensity and/or reduce the life cycle energy impact of manufactured goods.
This Topic reflects DOE’s support for Advanced Manufacturing Research and Development (R&D) as part of its funding to advance the Industries of the Future. It includes activities that develop new paradigms, methods, processes, or equipment for new or existing manufacturing products, materials, or supply chain components and that provide an advantage over existing techniques or tools. Advantages include reduced time to market, enabling new performance attributes, improving small-batch production, cost savings, energy savings, or reduced environmental impact from the manufacturing of products.
All proposals to this topic must:
· Propose a tightly structured program which includes clear, manufacturing-relevant technical milestones/timeline that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Provide evidence that the proposer has relevant manufacturing experience and capability;
· Clearly define metrics and expected deliverables;
· Explain applications of project output and potential for future commercialization;
· Include projections for cost and/or performance improvements that are tied to a clearly defined baseline and/or state of the art products or practices;
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include an energy savings impact and impact grid as well as a preliminary cost analysis;
· Report all relevant performance metrics; and
· Justify all performance claims with theoretical predictions and/or relevant experimental data.
The Phase I application should detail material, design and/or bench scale systems that are scalable to a subsequent Phase II prototype development.
NOTE: In addition to the subtopics below, AMO is considering funding proposals in response to the following three multi-office topics: Topic 20 – Joint Topic: CABLE Materials And Applications; Topic 11 – Joint Topic: Polymers Upcycling and Recycling; and Topic 13 – Joint Topic: Advanced Building Construction Technologies.
Applications must be responsive to the following subtopics. Applications outside of these subtopic areas will not be considered.
a. Innovation Research in Application Specific Integrated Circuit ASIC Semiconductor Chip Design for Edge Computing in Manufacturing
The objective of this subtopic is to maintain US manufacturing leadership by providing small business opportunities to develop technologies that will be applied in next-generation manufacturing [1]. Small businesses that provide applied Artificial Intelligence (AI) semiconductor technology design and concept development are afforded the opportunity to work with US semiconductor fabricators to bring AI technology that will rely on 5G broadband wireless communications to applications in the US manufacturing sector [2]. Many technologies that are presently applied in manufacturing process control, for example, that rely on wired communication links, will be superseded by wireless communications, and adaptive control approaches based on AI and machine learning strategies will be possible with the digital computing power that will be accessible with 5G broadband wireless communications.
This subtopic solicits feasibility research in new application-specific integrated circuit (ASIC) designs that will enable AI application in edge computing applications such as automatic control. This subtopic reflects DOE’s support for to enable 5G/Advanced Wireless Technologies as part of its focus on enabling the Industries of the Future as well as DOE\EERE’s support for Advanced Microelectronics.
The introduction of 5G broadband wireless communications will enable manufacturers to access resources available only with 5G wireless – such as cloud computing and complex wireless sensor networks. This broadband access, in turn, will facilitate the application of digital computing at points of access or presence in manufacturing operations (edge computing). This includes AI applications in automatic control of discrete and continuous processes. Open and closed loop control in manufacturing requires sensing of process or operation variables and the application of algorithms by controllers to act on sensor measurements to control final elements in control loops. AI-based control approaches derive algorithms for closed loop control and models for open loop control using a variety of machine learning approaches to analyze data.
ASIC designs developed for this subtopic are expected to be 5G compatible and be of direct use in edge computing applied to US manufacturing, such as applications in automatic control. Small businesses providing promising new ASIC designs would be expected to work with semiconductor circuit manufactures to fabricate the new ASIC and integrate these into edge computing systems that would be used by manufacturers, with a specified purpose such as automatic control of processes and operations. Grant applications responsive to this Phase 1 funding opportunity will specify the proposed end use in US manufacturing of new ASIC designs, the AI and machine learning approaches to be applied by the ASIC, the possible integration of the ASIC into an edge computing system, and discuss the benefits of the possible new technology as compared with current manufacturing practice in the US.
Questions – Contact: Brian Valentine, Brian.Valentine@ee.doe.gov
b. Novel Manufacturing Methods for Membranes and Desalination System Components
This subtopic solicits proposals to develop continuous, precise, and smart manufacturing techniques that have the potential to lower the cost and facilitate the adoption of high-performance membrane materials and design architectures. Together, such changes in design and materials manufacturing methods could substantially reduce the time to market for new membranes critical for desalination of water. Novel manufacturing methods must be explored to ensure new materials for membranes and desalination systems can be produced with suitable low-cost and scalability. Therefore, the R&D supported under this subtopic must improve materials, design, and manufacturability of high-performance membranes and desalination system components with the goal of reducing costs relative to current methods.
This subtopic supports the objectives of the Water Security Grand Challenge, a DOE-led framework to advance transformational technology and innovation to meet the global need for safe, secure, and affordable water [1].
Proposals must address one of the following three areas of interest to be considered responsive to this subtopic:
1. Low-cost membrane materials and manufacturing methods: R&D is needed to advance the next generation of membrane materials and manufacturing methods. Researchers developing new membrane materials must balance material performance (e.g., separation properties, thermal conductivity, catalytic activity), against robustness (e.g., mechanical, chemical) and manufacturability (e.g., cost, scalability). Materials R&D can lead to improvements in surface chemistry and interfaces that enable development of materials having 1) high-target ion selectivity, 2) high contaminant removal and water permeability, and 3) greater chemical resistance, antifouling and corrosion-resistance compared to state of the art. Innovations in both membrane materials and related manufacturing methods could vastly expand the range of water chemistries over which modular membrane systems are cost-competitive and potentially eliminate the need for energy-intensive pretreatment and post-treatment. Innovations in high-performance materials and multifunctional membranes enabled by new approaches in materials discovery, synthesis, and characterization are sought. Novel methods of manufacturing that lower cost and improve chemical and hydrodynamic performance that could substantially lower the energy intensity, levelized cost of water (LCOW), water intensity, and failure frequency of treatment processes to increase the nation’s ability to tap nontraditional water sources also are sought. Such materials for membranes may become more cost effective if they can leverage recent additive, gradient, and roll-to-roll manufacturing advances that lower production costs.
2. Manufacturing ultra-low cost, high sensitivity sensors and sensor networks for water quality measurements and detection of emerging contaminants: Current water treatment systems are designed to operate at nominally steady-state conditions, relying on human intervention to adapt to variations in water quality and correct failures in process performance. Simple, robust sensor networks coupled with sophisticated analytics and controls systems could enhance performance efficiency, process reliability, and treatment process adaptability while minimizing the need for onsite, manual interventions. These innovations could significantly lower the cost of distributed, fit-for-purpose desalination systems and their operational expenses, thus reducing the overall cost of water treatment This area of interest is focused on developing new, innovative sensors and overcoming related manufacturability challenges for high sensitivity sensors and sensor networks for water quality measurements and detection of emerging contaminants. These sensor data could be used to optimize desalination and other water treatment processes. Data needs for process control and monitoring could also be addressed through these new sensors and sensor networks.
3. Novel methods and technologies for in-situ characterization of membranes during roll-to-roll or otherwise continuous manufacturing: Traditional manufacturing methods can hinder the adoption of novel materials and new architectural designs in desalination system components such as membranes. To reduce membrane costs, there is a need to develop roll-to-roll (R2R) platforms and other continuous manufacturing processes that allow careful control of membrane microstructure and performance. For example, development of new ceramic and composite materials could be accelerated to commercial scale with research on additive and R2R manufacturing, enabled by development of methods to deposit ceramics on complex shapes and rough surfaces. These advances require the development of 1) in-situ characterization techniques that enable control of membrane properties during manufacturing; 2) in operando materials characterization techniques that facilitate understanding of membrane performance under varying conditions; and 3) manufacturing innovations that enable the scalable deployment of novel membrane materials in cost-competitive modules. Process optimization could be achieved by advanced characterization capabilities, such as in-situ X-ray scattering during R2R processing. Cutting-edge characterization tools at national user facilities could be leveraged for materials and processes design and optimization of membrane manufacturing.
Questions – Contact: Melissa Klembara, Melissa.Klembara@ee.doe.gov
References: Subtopic a:
1. Semiconductor Industry Association. “New SIA Report Highlights Industry’s Strength and Looming Challenges.” Report on the State of US semiconductor industry, June 18, 2020, https://www.semiconductors.org/new-sia-report-highlights-industrys-strength-and-looming-challenges/
2. McEllan, P. “AI Drives A New Wave For Semiconductors.” Semiconductor Engineering, June 4, 2020 https://semiengineering.com/ai-drives-a-new-wave-for-semiconductors/
References: Subtopic b:
1. U.S. Department of Energy. “About the Water Security Grand Challenge.” US DOE, 2020, https://www.energy.gov/water-security-grand-challenge/water-security-grand-challenge
a. Innovation Research in Application Specific Integrated Circuit ASIC Semiconductor Chip Design for Edge Computing in Manufacturing
The objective of this subtopic is to maintain US manufacturing leadership by providing small business opportunities to develop technologies that will be applied in next-generation manufacturing [1]. Small businesses that provide applied Artificial Intelligence (AI) semiconductor technology design and concept development are afforded the opportunity to work with US semiconductor fabricators to bring AI technology that will rely on 5G broadband wireless communications to applications in the US manufacturing sector [2]. Many technologies that are presently applied in manufacturing process control, for example, that rely on wired communication links, will be superseded by wireless communications, and adaptive control approaches based on AI and machine learning strategies will be possible with the digital computing power that will be accessible with 5G broadband wireless communications.
This subtopic solicits feasibility research in new application-specific integrated circuit (ASIC) designs that will enable AI application in edge computing applications such as automatic control. This subtopic reflects DOE’s support for to enable 5G/Advanced Wireless Technologies as part of its focus on enabling the Industries of the Future as well as DOE\EERE’s support for Advanced Microelectronics.
The introduction of 5G broadband wireless communications will enable manufacturers to access resources available only with 5G wireless – such as cloud computing and complex wireless sensor networks. This broadband access, in turn, will facilitate the application of digital computing at points of access or presence in manufacturing operations (edge computing). This includes AI applications in automatic control of discrete and continuous processes. Open and closed loop control in manufacturing requires sensing of process or operation variables and the application of algorithms by controllers to act on sensor measurements to control final elements in control loops. AI-based control approaches derive algorithms for closed loop control and models for open loop control using a variety of machine learning approaches to analyze data.
ASIC designs developed for this subtopic are expected to be 5G compatible and be of direct use in edge computing applied to US manufacturing, such as applications in automatic control. Small businesses providing promising new ASIC designs would be expected to work with semiconductor circuit manufactures to fabricate the new ASIC and integrate these into edge computing systems that would be used by manufacturers, with a specified purpose such as automatic control of processes and operations. Grant applications responsive to this Phase 1 funding opportunity will specify the proposed end use in US manufacturing of new ASIC designs, the AI and machine learning approaches to be applied by the ASIC, the possible integration of the ASIC into an edge computing system, and discuss the benefits of the possible new technology as compared with current manufacturing practice in the US.
Questions – Contact: Brian Valentine, Brian.Valentine@ee.doe.gov
b. Novel Manufacturing Methods for Membranes and Desalination System Components
This subtopic solicits proposals to develop continuous, precise, and smart manufacturing techniques that have the potential to lower the cost and facilitate the adoption of high-performance membrane materials and design architectures. Together, such changes in design and materials manufacturing methods could substantially reduce the time to market for new membranes critical for desalination of water. Novel manufacturing methods must be explored to ensure new materials for membranes and desalination systems can be produced with suitable low-cost and scalability. Therefore, the R&D supported under this subtopic must improve materials, design, and manufacturability of high-performance membranes and desalination system components with the goal of reducing costs relative to current methods.
This subtopic supports the objectives of the Water Security Grand Challenge, a DOE-led framework to advance transformational technology and innovation to meet the global need for safe, secure, and affordable water [1].
Proposals must address one of the following three areas of interest to be considered responsive to this subtopic:
1. Low-cost membrane materials and manufacturing methods: R&D is needed to advance the next generation of membrane materials and manufacturing methods. Researchers developing new membrane materials must balance material performance (e.g., separation properties, thermal conductivity, catalytic activity), against robustness (e.g., mechanical, chemical) and manufacturability (e.g., cost, scalability). Materials R&D can lead to improvements in surface chemistry and interfaces that enable development of materials having 1) high-target ion selectivity, 2) high contaminant removal and water permeability, and 3) greater chemical resistance, antifouling and corrosion-resistance compared to state of the art. Innovations in both membrane materials and related manufacturing methods could vastly expand the range of water chemistries over which modular membrane systems are cost-competitive and potentially eliminate the need for energy-intensive pretreatment and post-treatment. Innovations in high-performance materials and multifunctional membranes enabled by new approaches in materials discovery, synthesis, and characterization are sought. Novel methods of manufacturing that lower cost and improve chemical and hydrodynamic performance that could substantially lower the energy intensity, levelized cost of water (LCOW), water intensity, and failure frequency of treatment processes to increase the nation’s ability to tap nontraditional water sources also are sought. Such materials for membranes may become more cost effective if they can leverage recent additive, gradient, and roll-to-roll manufacturing advances that lower production costs.
2. Manufacturing ultra-low cost, high sensitivity sensors and sensor networks for water quality measurements and detection of emerging contaminants: Current water treatment systems are designed to operate at nominally steady-state conditions, relying on human intervention to adapt to variations in water quality and correct failures in process performance. Simple, robust sensor networks coupled with sophisticated analytics and controls systems could enhance performance efficiency, process reliability, and treatment process adaptability while minimizing the need for onsite, manual interventions. These innovations could significantly lower the cost of distributed, fit-for-purpose desalination systems and their operational expenses, thus reducing the overall cost of water treatment This area of interest is focused on developing new, innovative sensors and overcoming related manufacturability challenges for high sensitivity sensors and sensor networks for water quality measurements and detection of emerging contaminants. These sensor data could be used to optimize desalination and other water treatment processes. Data needs for process control and monitoring could also be addressed through these new sensors and sensor networks.
3. Novel methods and technologies for in-situ characterization of membranes during roll-to-roll or otherwise continuous manufacturing: Traditional manufacturing methods can hinder the adoption of novel materials and new architectural designs in desalination system components such as membranes. To reduce membrane costs, there is a need to develop roll-to-roll (R2R) platforms and other continuous manufacturing processes that allow careful control of membrane microstructure and performance. For example, development of new ceramic and composite materials could be accelerated to commercial scale with research on additive and R2R manufacturing, enabled by development of methods to deposit ceramics on complex shapes and rough surfaces. These advances require the development of 1) in-situ characterization techniques that enable control of membrane properties during manufacturing; 2) in operando materials characterization techniques that facilitate understanding of membrane performance under varying conditions; and 3) manufacturing innovations that enable the scalable deployment of novel membrane materials in cost-competitive modules. Process optimization could be achieved by advanced characterization capabilities, such as in-situ X-ray scattering during R2R processing. Cutting-edge characterization tools at national user facilities could be leveraged for materials and processes design and optimization of membrane manufacturing.
Questions – Contact: Melissa Klembara, Melissa.Klembara@ee.doe.gov
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
The Bioenergy Technologies Office (BETO) has a mission to help transform the Nation's renewable and abundant biomass resources into cost-competitive, high-performance biofuels, bioproducts, and biopower. BETO is focused on forming partnerships with key stakeholders to develop technologies for advanced biofuels production from lignocellulosic and algal biomass as well as waste resources. In FY 2021, BETO is focusing on broadening participation-related topics (see below).
All applications to this topic must:
· Include projections for price and/or performance improvements that are tied to a baseline (i.e. MYPP and/or state of the art products or practices);
· Propose a tightly structured program which includes technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include a preliminary cost analysis;
· Provide a path to scale up in potential Phase II follow on work;
· Fully justify all performance claims with thoughtful theoretical predictions or experimental data; and
· Be based on sound scientific principles (i.e. abides by the law of thermodynamics).
Grant applications are sought only in the following subtopics. Please note that while proposals are being requested in these subtopics, distribution of awards across these subtopics will be based on the quantity and quality of proposals received.
Assistance with Teaming
Applications that include representation from diverse entities such as, but not limited to: Minority Serving Institutions (MSIs), including Historically Black Colleges and Universities (HBCUs)/Other Minority Institutions (OMIs) [1], or through linkages with Opportunity Zones [2], are encouraged. In addition to bioenergy small businesses, local-level organizations and STEM and R&D consultancies that qualify as for-profit small businesses may also be able to apply or benefit from participation in either of these topics. Proposals can include teams with other than small businesses like universities and non-profits, please review eligibility requirements for further guidance [3].
BETO is compiling a Partners List to facilitate the widest possible national participation in the formation of teams for this topic. The list allows organizations who may wish to participate in an application to express their interest to potential applicants and to explore potential partners.
The Partners List will be available on the BETO’s website at https://www.energy.gov/eere/bioenergy/broadening-participation-bioeconomy-through-small-business-partnerships during the time of the FOA release through its closing. The Partners List will be updated at least weekly until the close of the Full Application period, to reflect new Partners who have provided their information. Any organization that would like to be included on this list should submit the following information to bioeconomy@ee.doe.gov, with the subject line “SBIR Partnering Information”:
Topic Area(s) of Interest (10A or 10B), Organization Name, Organization Location (City, State), Contact Name, Contact Email, Organization Type, Area of Technical Expertise (bulleted list, no more than 25 words), and Brief Description of Capabilities (no more than 100 words).
Note: In addition to the subtopics below, BETO is considering proposals in response to Topic 11 - Joint Topic: Polymers Upcycling and Recycling.
a. Small Business Bioenergy Technologies Increasing Community Partnerships
This subtopic encourages submission of innovative research proposals from bioenergy small businesses to develop a community-scale preliminary design package of their products and/or processes and engage community stakeholders to assess desirability and feasibility of the small business’ proposed design.
Bioenergy feedstock development and deployment can strengthen economic growth, national energy security, and environmental benefits through optimizing domestic biomass resources to produce biofuels, bioproducts, and biopower. Public perception and knowledge of bioenergy is highly variable [1], so despite the benefits, local communities may be unaware or uncertain about the available opportunities. Bioenergy small businesses are uniquely positioned to develop community-scale technologies and technological processes. Examples include small-scale solutions to recover nutrients and energy from waste, such as urban food waste; use of energy crops on marginal lands to manage fertilizer runoff; or use of algae to abate costs of wastewater treatment.
The preliminary design package should include identification and siting of appropriate feedstock(s), lab-scale testing of potential feedstock(s), relevant products (biofuel, bioproducts, and/or biopower), outreach to potential community stakeholder partner(s), and an education and outreach plan for the community, based on the bioenergy project.
Proposers are strongly encouraged to develop partnerships with local stakeholders in underserved communities such as those within Federally-designated Opportunity Zones [2]. Community stakeholders could include schools, hospitals, local restaurants and other businesses, non-profits, local government, or other local organizations. Applicants that propose partnerships with entities that operate at higher levels, like state or regional, should emphasize how their project will deliver measurable impact at the community level.
Appropriate projects could include, but are not limited to, a preliminary design package proposing:
· A conversion process treating local sources of biomass.
· Opportunities for use of the resulting product or products within the community.
· Cultivating energy crops to reduce fertilizer runoff to improve local water quality.
· Integration of the small business’ technologies into complementary, existing local infrastructure.
· Small business’ processes’ ability to meet local regulatory needs (e.g., recycling rates or waste diversion goals).
· Replicability of the process in other communities.
Applications must:
· meaningfully include plans/methodology for local stakeholders’ input in the development of their preliminary design package.
· include an education and outreach plan to demonstrate the planned benefits for the community.
Applications that propose the following will not be considered for award under this subtopic:
· Use versions of technologies that already exist at the community scale.
The main objective of a Phase I award is developing a preliminary design package of their technology, product, or process deployed at the community scale and derived from stakeholder input. In Phase I the majority of research emphasis is placed on evaluating and testing unknowns of integrating the technology at the community scale with their specific stakeholder group(s) rather than on developing a new technology. Some unknowns include technology performance parameters to better support the local economy and public acceptance of the technology.
Phase II of this topic involves deployment of the proposed technology into the community at a pilot scale.
Questions – Contact: Devinn Lambert, Devinn.Lambert@ee.doe.gov.
b. Cultivating a More Competitive Bioeconomy Through Strengthening Small Business Workforces
This subtopic solicits proposals that pilot a research-driven workforce development program or tool that can be widely applicable for the bioeconomy, establishing a partnership with business experts in bioenergy and/or inclusive workforce development.
Because biomass exists across geographically diverse regions (i.e., agricultural crops, forestry residues, Municipal Solid Waste, algae), people living in urban, suburban, and rural areas across the country could all benefit from careers and opportunities in the bioenergy industry. Increasing representation and inclusivity within the bioenergy industry will support a more competitive domestic science and engineering workforce to lead the way on innovation in the global economy [1].
The research project should investigate questions related to the representation and inclusivity within the business’ workplace in relation to technical and operational challenges that could be inhibiting its commercial objectives in the bioeconomy. The overall outcome is to create a workforce development program or tool through this research that improves the commercialization potential of the business partner. Ideally outcomes of this R&D are scalable mechanisms, platforms, and technologies for increasing and improving diverse representation and equality within the bioeconomy’s workforce. This could include, but is not limited to, demonstrated success in increasing recruitment of trained professionals with parallel skills from job sectors that have declined domestically, improving workplace retention from underrepresented backgrounds in Science, Technology, Engineering, and Math (STEM) and/or leadership positions; and correlating their project with these improvements.
Specific areas of interest under this subtopic include, but are not limited to:
· Development of software to foster experiential learning mediated by employer-educator partnerships that will ensure the alignment of bioenergy curriculum with workplace demands. This software or technology should address barriers associated with urban and rural areas as well as engaging people with underrepresented backgrounds within bioenergy R&D and deployment.
· Research to identify gaps in workforce development, recruitment, and retention within bioenergy fields of future workers/employees from underrepresented backgrounds and implementation of a multi-year data-driven program to address these gaps at the small business. The multi-year data-driven program will provide a roadmap for other small businesses.
· Development of artificial intelligence or other data-driven platforms that identify the impact of lacking or underdeveloped inclusive operational and/or commercial practices on workforce development that, if addressed, can improve business success and expansion.
Applications must include a robust evaluation plan to track and demonstrate the success of the workforce development program proposed.
Applications that propose the following will not be considered for award under this subtopic:
· Development of traditional curricula or courses on bioenergy topics.
· Conventional internship and training programs.
Phase I of this topic includes completion of research and beta-testing of the workforce development program or tool. Phase II includes the deployment of this technology at the bioeconomy business and scaling the tool to other businesses.
Questions – Contact: Devinn Lambert, Devinn.Lambert@ee.doe.gov.
References: Assistance with Teaming:
1. Minority Serving Institutions (MSIs), including HBCUs/OMIs as educational entities recognized by the Office of Civil Rights (OCR), U.S. Department of Education, and identified on the OCR's Department of Education U.S. accredited postsecondary minorities’ institution list. See https://www2.ed.gov/about/offices/list/ocr/edlite-minorityinst.html.
2. Opportunity Zones were added to the Internal Revenue Code by section 13823 of the Tax Cuts and Jobs Act of 2017, codified at 26 U.S.C. 1400Z-1. The list of designated Qualified Opportunity Zones can be found in IRS Notices 2018-48 (PDF) and 2019-42 (PDF). Further, a visual map of the census tracts designated as Qualified Opportunity Zones may also be found at Opportunity Zones Resources. Also see, frequently asked questions about Qualified Opportunity Zones.
References: Subtopic a:
1. Radics, R., Dasmohapatra, S., and Kelley, S.S. “Systematic Review of Bioenergy Perception Studies.” BioResource Vol. 10, Article 4, p. 8770-8794, https://bioresources.cnr.ncsu.edu/wp-content/uploads/2016/06/BioRes_10_4_8770_REVIEW_Radics_DK_Systematic_Review_Bioenergy_Perception_Studies_7627.pdf
2. U.S. Economic Development Administration. “Opportunity Zones.” US Department of Commerce, 2020, https://www.eda.gov/opportunity-zones/
3. “Frequently Asked Questions | SBIR.Gov.” Accessed December 4, 2020. https://www.sbir.gov/faqs/eligibility-requirements.
References: Subtopic b:
1. Harkavy, I., Cantor, N., and Burnett, M. “Realizing STEM Equity and Diversity through Higher Education- Community Engagement.” White paper from NSF-funded grant, January, 2015, https://www.nettercenter.upenn.edu/sites/default/files/Realizing_STEM_Equity_Through_Higher_Education_Community_Engagement_Final_Report_2015.pdf
a. Small Business Bioenergy Technologies Increasing Community Partnerships
This subtopic encourages submission of innovative research proposals from bioenergy small businesses to develop a community-scale preliminary design package of their products and/or processes and engage community stakeholders to assess desirability and feasibility of the small business’ proposed design.
Bioenergy feedstock development and deployment can strengthen economic growth, national energy security, and environmental benefits through optimizing domestic biomass resources to produce biofuels, bioproducts, and biopower. Public perception and knowledge of bioenergy is highly variable [1], so despite the benefits, local communities may be unaware or uncertain about the available opportunities. Bioenergy small businesses are uniquely positioned to develop community-scale technologies and technological processes. Examples include small-scale solutions to recover nutrients and energy from waste, such as urban food waste; use of energy crops on marginal lands to manage fertilizer runoff; or use of algae to abate costs of wastewater treatment.
The preliminary design package should include identification and siting of appropriate feedstock(s), lab-scale testing of potential feedstock(s), relevant products (biofuel, bioproducts, and/or biopower), outreach to potential community stakeholder partner(s), and an education and outreach plan for the community, based on the bioenergy project.
Proposers are strongly encouraged to develop partnerships with local stakeholders in underserved communities such as those within Federally-designated Opportunity Zones [2]. Community stakeholders could include schools, hospitals, local restaurants and other businesses, non-profits, local government, or other local organizations. Applicants that propose partnerships with entities that operate at higher levels, like state or regional, should emphasize how their project will deliver measurable impact at the community level.
Appropriate projects could include, but are not limited to, a preliminary design package proposing:
· A conversion process treating local sources of biomass.
· Opportunities for use of the resulting product or products within the community.
· Cultivating energy crops to reduce fertilizer runoff to improve local water quality.
· Integration of the small business’ technologies into complementary, existing local infrastructure.
· Small business’ processes’ ability to meet local regulatory needs (e.g., recycling rates or waste diversion goals).
· Replicability of the process in other communities.
Applications must:
· meaningfully include plans/methodology for local stakeholders’ input in the development of their preliminary design package.
· include an education and outreach plan to demonstrate the planned benefits for the community.
Applications that propose the following will not be considered for award under this subtopic:
· Use versions of technologies that already exist at the community scale.
The main objective of a Phase I award is developing a preliminary design package of their technology, product, or process deployed at the community scale and derived from stakeholder input. In Phase I the majority of research emphasis is placed on evaluating and testing unknowns of integrating the technology at the community scale with their specific stakeholder group(s) rather than on developing a new technology. Some unknowns include technology performance parameters to better support the local economy and public acceptance of the technology.
Phase II of this topic involves deployment of the proposed technology into the community at a pilot scale.
Questions – Contact: Devinn Lambert, Devinn.Lambert@ee.doe.gov.
b. Cultivating a More Competitive Bioeconomy Through Strengthening Small Business Workforces
This subtopic solicits proposals that pilot a research-driven workforce development program or tool that can be widely applicable for the bioeconomy, establishing a partnership with business experts in bioenergy and/or inclusive workforce development.
Because biomass exists across geographically diverse regions (i.e., agricultural crops, forestry residues, Municipal Solid Waste, algae), people living in urban, suburban, and rural areas across the country could all benefit from careers and opportunities in the bioenergy industry. Increasing representation and inclusivity within the bioenergy industry will support a more competitive domestic science and engineering workforce to lead the way on innovation in the global economy [1].
The research project should investigate questions related to the representation and inclusivity within the business’ workplace in relation to technical and operational challenges that could be inhibiting its commercial objectives in the bioeconomy. The overall outcome is to create a workforce development program or tool through this research that improves the commercialization potential of the business partner. Ideally outcomes of this R&D are scalable mechanisms, platforms, and technologies for increasing and improving diverse representation and equality within the bioeconomy’s workforce. This could include, but is not limited to, demonstrated success in increasing recruitment of trained professionals with parallel skills from job sectors that have declined domestically, improving workplace retention from underrepresented backgrounds in Science, Technology, Engineering, and Math (STEM) and/or leadership positions; and correlating their project with these improvements.
Specific areas of interest under this subtopic include, but are not limited to:
· Development of software to foster experiential learning mediated by employer-educator partnerships that will ensure the alignment of bioenergy curriculum with workplace demands. This software or technology should address barriers associated with urban and rural areas as well as engaging people with underrepresented backgrounds within bioenergy R&D and deployment.
· Research to identify gaps in workforce development, recruitment, and retention within bioenergy fields of future workers/employees from underrepresented backgrounds and implementation of a multi-year data-driven program to address these gaps at the small business. The multi-year data-driven program will provide a roadmap for other small businesses.
· Development of artificial intelligence or other data-driven platforms that identify the impact of lacking or underdeveloped inclusive operational and/or commercial practices on workforce development that, if addressed, can improve business success and expansion.
Applications must include a robust evaluation plan to track and demonstrate the success of the workforce development program proposed.
Applications that propose the following will not be considered for award under this subtopic:
· Development of traditional curricula or courses on bioenergy topics.
· Conventional internship and training programs.
Phase I of this topic includes completion of research and beta-testing of the workforce development program or tool. Phase II includes the deployment of this technology at the bioeconomy business and scaling the tool to other businesses.
Questions – Contact: Devinn Lambert, Devinn.Lambert@ee.doe.gov.
11. Joint ToPIC: Polymers UpCycling and RecYCling
Maximum Phase II Award Amount: $1,100,000 |
|
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
This topic supports the objectives of the Plastics Innovation Challenge to focus resources from across the DOE to create a comprehensive program to accelerate innovations that will dramatically reduce plastic waste in oceans and landfills and position the U.S as global leaders in advanced plastics recycling technologies and in the manufacture of new plastics that are recyclable by design.
Plastic production is energy intensive, and the bulk of this energy (and inherent value) is lost as post-use plastic is discarded. Plastics recycling is an extremely complicated challenge, in part due to the diversity of plastics that make up modern waste streams. As such, modern recycling technologies currently require plastics to be sorted into high purity, contaminant-free streams to create value in the recycling process.
This is a joint topic sponsored by the following EERE Technology Offices: Advanced Manufacturing and Bioenergy Technologies. The Vehicles Technology Office is also supporting a complementary subtopic supporting the objectives of the Polymers Upcycling and Recycling activity. Please see Subtopic c of Topic 17 for more information.
All applications to this topic must:
· Include projections for price and/or performance improvements that are tied to a baseline (i.e. internal baseline and/or published state of the art products or practices);
· Propose a tightly structured program which includes technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include a preliminary cost analysis;
· Provide a path to scale up in potential Phase II follow on work;
· Fully justify all performance claims with thoughtful theoretical predictions or experimental data;
· Be based on sound scientific principles (i.e. abides by the law of thermodynamics).
Grant applications are sought only in the following subtopic:
a. Improving Plastics Compatibilization for More Efficient Recycling
This subtopic seeks proposals to develop new compatibilizers that may enable processing of plastic resins and the downstream recycling or upcycling of a mixed plastic stream. The scope of this work may span fundamental research investigating novel approaches to improve miscibility to applied approaches to characterize resins generated through processing with compatibilizers at scale.
Compatibilizers are materials or molecules that promote miscibility between disparate plastic resins, allowing for the direct recycling of mixed plastic. Traditionally, compatibilized post-consumer resins are most commonly downcycled for application as durable goods. The robust and scalable compatibilization of disparate plastic chemistries into a valuable same-cycled or even upcycled resin would dramatically improve the economics for materials recovery facilities (MRFs) and the deployment of recycling compatibilizers. In recent years, application of tailored copolymers has allowed for highly effectively compatibilization of disparate polymer chemistries to a resin of equal or improved properties [1, 2, 3]. Innovations targeting all moderate to high volume plastics will be considered for this topic, including polyamides, and copolymers such as Acrylonitrile Butadiene Styrene (ABS). However, preference will be given to applications that apply to plastics often prioritized by MRFs, specifically polyolefins, polyesters, and polystyrene, since broader collection infrastructure is most advanced for these materials. The resulting mixed resins must possess mechanical and optical properties that allow for same cycling or displacement of virgin material.
Areas of interest include, but are not limited to:
· Demonstration of a compatibilizing technology that can be applied to two or more commonly discarded plastics into a product of performance commensurate with virgin feedstock.
· Application of a novel compatibilizer material, including but not limited to tailored copolymers, bio-based feedstocks, or inorganics.
· Application of a novel compatibilization process.
· An improvement in the energy efficiency of the recycling process.
· Development of a mixed polymer resin that is capable of substituting virgin polymer in any moderate or high-volume application.
Questions – Contact: Melissa Klembara, Melissa.Klembara@ee.doe.gov or Gayle Bentley, Gayle.Bentley@ee.doe.gov
References: Subtopic a:
1. SPI: The Plastics Industry Trade Association. “Compatibilizers: Creating New Opportunity for Mixed Plastics.” May, 2015, https://www.plasticsindustry.org/sites/default/files/Compatibilizers%20Whitepaper%20%28Version%201.0%29_0.pdf
2. Eagan, James M., Jun Xu, Rocco Di Girolamo, Christopher M. Thurber, Christopher W. Macosko, Anne M. LaPointe, Frank S. Bates, and Geoffrey W. Coates. “Combining Polyethylene and Polypropylene: Enhanced Performance with PE/ i PP Multiblock Polymers.” Science 2018 355 (6327), 814–816. https://doi.org/10.1126/science.aah5744.
3. Li, Huanmin, Xianwei Sui, and Xu-Ming Xie. “High-Strength and Super-Tough PA6/PS/PP/SEBS Quaternary Blends Compatibilized by Using a Highly Effective Multi-Phase Compatibilizer: Toward Efficient Recycling of Waste Plastics.” Polymer 123 (August 2017): 240–46. https://doi.org/10.1016/j.polymer.2017.07.024.
4. Jun Xu, James M. Eagan, Sung-Soo Kim, Sanshui Pan, Bongjoon Lee, Kristine Klimovica, Kailong Jin, Ting-Wei Lin, Micah J. Howard, Christopher J. Ellison, Anne M. LaPointe, Geoffrey W. Coates, and Frank S. Bates, “Compatibilization of Isotactic Polypropylene (iPP) and High-Density Polyethylene (HDPE) with iPP–PE Multiblock Copolymers.” Macromolecules 2018 51 (21), 8585-8596, https://pubs.acs.org/doi/10.1021/acs.macromol.8b01907
a. Improving Plastics Compatibilization for More Efficient Recycling
This subtopic seeks proposals to develop new compatibilizers that may enable processing of plastic resins and the downstream recycling or upcycling of a mixed plastic stream. The scope of this work may span fundamental research investigating novel approaches to improve miscibility to applied approaches to characterize resins generated through processing with compatibilizers at scale.
Compatibilizers are materials or molecules that promote miscibility between disparate plastic resins, allowing for the direct recycling of mixed plastic. Traditionally, compatibilized post-consumer resins are most commonly downcycled for application as durable goods. The robust and scalable compatibilization of disparate plastic chemistries into a valuable same-cycled or even upcycled resin would dramatically improve the economics for materials recovery facilities (MRFs) and the deployment of recycling compatibilizers. In recent years, application of tailored copolymers has allowed for highly effectively compatibilization of disparate polymer chemistries to a resin of equal or improved properties [1, 2, 3]. Innovations targeting all moderate to high volume plastics will be considered for this topic, including polyamides, and copolymers such as Acrylonitrile Butadiene Styrene (ABS). However, preference will be given to applications that apply to plastics often prioritized by MRFs, specifically polyolefins, polyesters, and polystyrene, since broader collection infrastructure is most advanced for these materials. The resulting mixed resins must possess mechanical and optical properties that allow for same cycling or displacement of virgin material.
Areas of interest include, but are not limited to:
· Demonstration of a compatibilizing technology that can be applied to two or more commonly discarded plastics into a product of performance commensurate with virgin feedstock.
· Application of a novel compatibilizer material, including but not limited to tailored copolymers, bio-based feedstocks, or inorganics.
· Application of a novel compatibilization process.
· An improvement in the energy efficiency of the recycling process.
· Development of a mixed polymer resin that is capable of substituting virgin polymer in any moderate or high-volume application.
Questions – Contact: Melissa Klembara, Melissa.Klembara@ee.doe.gov or Gayle Bentley, Gayle.Bentley@ee.doe.gov
12. Buildings
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
DOE’s Building Technologies Office (BTO) (http://energy.gov/eere/buildings) is working in partnership with industry, academia, national laboratories, and other stakeholders to develop innovative, cost-effective, energy saving technologies that could lead to a significant reduction in building energy consumption and enable interactions between buildings and the power grid. The rapid development of next-generation building technologies are vital to advance building systems and components that are cost-competitive in the market, to enable deep energy use reduction and lead to the creation of new business and industries.
Applications may be submitted to any one of the subtopics listed below but all applications must:
· Propose a tightly structured program which includes technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative.
· Include projections for cost and/or performance improvements that are tied to clearly defined baseline and/or state of the art products or practices.
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions.
· Include an estimate of energy savings and/or demand flexibility impact as well as a preliminary cost analysis.
· Justify all performance claims with theoretical predictions and/or experimental data.
All successful proposals must demonstrate that the enabling research completed under this effort will succeed in producing the predicted performance advancement and reduction of technical risk required to move to successive stages of research. The proposed Phase I effort should be designed to retire significant technical risk and make proof of principle of the proposed approach. Phase II may continue to develop the approach, but the fundamental question of penultimate price and performance of the proposed innovation should be well documented and clear in the Phase II proposal.
NOTE: In addition to the subtopics below, BTO is considering proposals in response to Topic 13 – Joint Topic: Advanced Building Construction Technologies. BTO is also considering proposals in response to Topic 20 – Joint Topic: CABLE Materials and Applications through subtopics (c) Non-metallic Heat Exchangers, (d) Ice-storage and other thermal storage-related systems, and (e) Electric Systems – Generators and Motors.
BTO seeks grant applications in the following subtopics:
a. Remote Building Data Collection Technologies for Virtual Audits and Inspections
This subtopic solicits innovative approaches for leveraging remote sensing data collection and curation techniques to automate the importing of building characteristic data into existing virtual audit and inspection platforms.
Current conditions make boots-on-the-ground audits difficult to execute, limiting the ability to identify energy efficiency opportunities safely and cost-effectively through audits and inspections. Recent advances in remote data collection make it possible to evaluate building energy dynamics and opportunities for upgrades using visual and thermal imagery. Remote sensing data, including visual imagery and other sensor data types (such as infrared or other spectrums) can be processed and leveraged for the pre-population of building characteristics for use in existing building evaluation platforms. For more information on this topic, applicants should refer to BTO’s building data science research, resources, and tools website [1].
Approaches should leverage standardized data systems, such as Audit Template, BuildingSync, HPXML, ASHRAE 223P, and other relevant management tools to synthesize and aggregate remote sensing data for automated import into building energy evaluation tools. Proposals should build upon existing tools to meet the requirements for a remote audit or virtual building inspection and support further identification of energy efficiency measure opportunities on a site by site basis with similar results to traditional auditing techniques. BTO encourages applicants to include identified sites in their proposals where the proposed outcome can be tested and demonstrated in the field.
Questions – Contact: Harry Bergmann, harry.bergmann@ee.doe.gov
This subtopic solicits R&D proposals for new methods, tools, applications for whole building energy modeling (BEM) and closely related areas. BTO’s goal is to expand the effective use of BEM in all use cases, supporting energy efficiency, demand flexibility, or both.
Whole building energy modeling (BEM) is a multi-purpose tool for building energy efficiency. At the individual building project level, it supports optimized design of new and retrofitted buildings and districts, HVAC equipment selection, sizing, and control design, code-compliance, ratings and certificates, and incentives. BEM on prototypical model supports the development of energy-efficiency codes, design guides, incentive programs, and products. BEM also has some applications in building operations. Although BEM typically implies physics-based modeling, reduced-order, data-driven, and hybrid models have been demonstrated to be sufficient for some applications and have both model development and execution time advantages over physics-based models.
Proposals may target any BEM use case (e.g., design, code-compliance, portfolio analysis), any sub-task associated with one or more BEM use-cases (e.g., Building Information Model-to-BEM, model input calibration, quality assurance), any building or project type (e.g., new or existing, commercial or residential, individual building or campus), and any approach (e.g., physics-based, data-driven, hybrid). Although DOE funds the development of a number open-source physics-based BEM tools and packages, use of DOE-funded BEM tools is not required. Applicants should explicitly state which existing tools (in whole or in part) they will be using and which (if any) they plan to develop as part of the proposed work.
Interested applicants may refer to BTO’s draft research & development opportunities document for more information about specific barriers to the effective adoption of BEM and possible initiatives to address them [1].
Questions – Contact: Amir Roth, Amir.Roth@ee.doe.gov
c. Solid-State Lighting Technologies
This subtopic solicits R&D proposals for innovative solutions in advanced solid-state lighting technologies (SSL). There are three subtopic areas of interest for Lighting R&D. Please note that awards may not be made in all areas, and the distribution will depend on the number and quality of proposals received. In all cases, project benefits should be demonstrated and validated as part of the proposed project structure, and clear demonstration of product or technology capabilities is required for consideration for advancement to Phase II funding. For more information on these topics, applicants should refer to the Lighting Research and Development Opportunities document [1].
1. SSL Technology development – DOE seeks product- and market-facing technology development that achieves energy savings in addition to the 2019 baseline or advanced functionality based on the features of SSL technology. Gains in energy savings and new functionality can be achieved through optical delivery, intensity controls, source and fixture efficiency, and spectral optimization. Examples of product or technology advancement include energy savings in SSL applications include, but are not limited to, general illumination, increased productivity, enhanced well-being, safety improvements, and reduced environmental impacts.
2. Manufacturing Technologies and Materials for SSL –DOE seeks additive and sustainable manufacturing techniques and materials for SSL for all portions of the value chain. These techniques should enable manufacturing at scale for a wide variety of product configurations with reduced component count, inventory, and production time with potential for reduced cost. Also relevant are advancements in product designs and materials that advance the capabilities of additive and/or sustainable manufacturing without degrading performance or lifetime of luminaries. Materials should reduce the embodied energy of the luminaire and should be readily recycled, reused, or repurposed. This subtopic supports DOE’s crosscutting emphasis to enable advancements in Advanced Manufacturing as part of the Administration’s emphasis strengthening U.S. leadership in the Industries of the Future; however, SBIR applicants for lighting-specific manufacturing should apply to this topic.
3. SSL Material Science – DOE seeks research to advance understanding of SSL degradation mechanisms, carrier dynamics, performance under different operating regimes, photon generation and control, and downconverter properties. Research should advance the understanding of material-performance relationships for SSL technologies to enable energy saving and performance enhancement, in a way that improves the technology’s commercial applications. Application of findings to novel device materials, SSL device architectures (including but not limited to general illumination), or modeling software should be part of the proposed project structure.
Questions – Contact: Brian Walker, Brian.Walker@ee.doe.gov
d. Advanced Building Control Systems for Controlled Environment Agriculture (CEA)
This subtopic solicits proposals investigating innovative solutions for the refinement, integration, and expansion of existing building management systems and tools for CEA applications. Advanced building control systems for CEA, can be considered analogous to building management systems, but customized for integration into the unique processes and requirements of indoor farms. Current CEA control systems may include some level of connectivity between equipment of moderate efficiency and are intended to optimize the internal conditions for maximum plant quality and growth. This limited amount of integration/connectivity with other building management systems does not allow for smart decisions to be made regarding how and when equipment should operate to optimize energy and water costs, provide grid benefits while still maximizing plant quality and growth. CEA is a rapidly expanding market and currently DOE estimates that these technologies, when paired with high-efficiency integrated equipment, have the potential to save 50-100 TBTu/yr in the U.S. For more information, applicants should refer to the listed building automation system project pages [1, 2, 3].
Specifically, DOE is interested in proposals in the following research areas:
· Development of Grid-Interactive Integrated Controls that provide capability for the implementation of demand management strategies.
· Refinement or expansion of existing open-source building management systems for use in indoor agriculture. DOE has funded research on open-source building management-related systems such as BEMOSS™, VOLTTRON™, and foresee™. These systems have focused solely on commercial and residential applications and would need further refinement to adapt to the needs of CEA facilities.
Preference will be given to those applications that address multiple building end use systems including lighting, ventilation, heating, air conditioning, humidity, and water, and plug and process loads.
Questions – Contact: Cedar Blazek, cedar.blazek@ee.doe.gov
e. Healthy Efficient Buildings
This subtopic solicits proposals for advanced technologies to enable healthy and efficient residential and commercial buildings. There are two subtopic areas of interest for Healthy Efficient Buildings. Note that awards may not be made in all areas, and the distribution will depend on the number and quality of proposals received. In all cases, project benefits should be demonstrated and validated as part of the proposed project structure, and clear demonstration of product or technology capabilities is required for consideration for advancement to Phase II funding. For more information, applicants should refer to BTO’s Building America Program Research-to-Market Plan [1].
1. Low-cost, Smart Ventilation Systems and Components for Healthy, Efficient Residential Buildings- DOE seeks to identify and encourage development of innovative ventilation system and/or component technologies with the potential to improve IAQ and comfort in new and existing homes, with little or no energy penalty and very low incremental cost to builders and contractors.
Recent research and field-testing by BTO and others have identified ventilation system technologies needed to help the industry reliably achieve optimal indoor air quality (IAQ), comfort, and energy efficiency in modern, “high performance” residential buildings. Ventilation system performance, reliability, and cost continue to be barriers to healthy, high performance homes, for both new construction and energy retrofits. Furthermore, ventilation is recommended by ASHRAE as the first building-related risk mitigation strategy for COVID-19.
Preference will be given to technology solutions that are applicable to both new construction and the existing building stock. While modest feasibility studies are appropriate for Phase I funding, applications for these subtopics should be transitioning to manufacturing by Phase II to be considered for further funding. BTO strongly encourages applicants to include a strategy for obtaining manufacturing partners by the end of Phase 1 as a part of their commercialization plan.
Specifically, DOE is interested in the following IAQ and comfort control technology applications:
· Low-cost, reliable add-on sensors (e.g., flow sensors) and controls for improved commissioning, operation, and maintenance of ventilation systems.
· Smart ventilation/IAQ tools (sensors, controls, hardware, software) that integrate with systems and components to optimize IAQ and minimize energy penalties, based on indoor conditions (i.e., temperature, RH, pollutant levels), outdoor conditions (i.e., temperature, RH, and/or pollutant levels, including smoke), occupancy, and other variables such as weather forecast data.
Questions – Contact: Eric Werling, eric.werling@ee.doe.gov
2. Health-Energy Nexus in Commercial Buildings- DOE seeks innovative research, analysis, and development of building technologies and solutions that improve building energy performance and maintain comfortable, healthy, productive indoor environments despite disruptive events such as natural disasters, the spread of infectious disease, and grid interruptions.
With disruptive events such as COVID-19, [2, 3] there is a need for research, analysis and the development of resource efficient, resilient technologies and strategies to support the U.S. building stock in managing healthy, efficient, and resilient buildings.
Specifically, DOE is interested in the following:
· Measuring, sensing, and evaluating the trade-offs associated with indoor air quality, occupant comfort, health, and energy use in commercial buildings.
· Research to better understand air transport in commercial buildings, segmented by system type and/or sector under various conditions of re-occupancy and ongoing operation as related to specified resilient scenarios.
· Development of novel efficient air-cleaning systems, advanced filtration systems, and/or surface treatments.
Questions – Contact: Cedar Blazek, cedar.blazek@ee.doe.gov
References:
1. U.S. Energy Information Administration. “Monthly Energy Review.” Table 2.1. Washington, DC: U.S. Department of Energy. October 27, 2020, https://www.eia.gov/totalenergy/data/monthly/#consumption
2. U.S. Energy Information Administration. “Electric Power Monthly.” Table 5.1. Washington, DC: U.S. Department of Energy. August, 2020, https://www.eia.gov/electricity/monthly/epm_table_grapher.php?t=epmt_5_01
3. U.S. Energy Information Administration. “Natural Gas.” Washington, DC: U.S. Department of Energy. http://www.eia.gov/dnav/ng/ng_sum_lsum_dcu_nus_a.htm
4. U.S. Department of Energy. “Building Technologies Office Multi-Year Program Plan: Fiscal Years 2016-2020.” Washington, DC: U.S. Department of Energy. February, 2016, https://www.energy.gov/sites/prod/files/2016/02/f29/BTO%20Multi-Year%20Program%20Plan%20-%20Final.pdf
References: Subtopic a:
1. U.S. Department of Energy. “Building Energy Data.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/buildings/building-energy-data
References: Subtopic b:
1. U.S. Department of Energy. “Emerging Technologies Research and Development: DRAFT Research and Development Opportunities for Building Energy Modeling.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, April, 2019, https://www.energy.gov/sites/prod/files/2019/04/f61/bto-bem-rdo-041719.pdf
References: Subtopic c:
1. U.S. Department of Energy. “2019 Lighting R&D Opportunities.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, January, 2020, https://www.energy.gov/sites/prod/files/2020/01/f70/ssl-rd-opportunities2-jan2020.pdf
References: Subtopic d:
1. U.S. Department of Energy. “Volttron.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/buildings/volttron
2. NREL. “National Renewable Energy Laboratory’s Home Management System – foreseeTM.” U.S. DOE, NREL, 2020, https://www.nrel.gov/buildings/foresee.html
3. U.S. Department of Energy. “Turn Key: Open Source Software Solutions for Energy Management of Small to Medium Sized Buildings (DE-FOA-0000822).” U.S. DOE, Office of Energy Efficiency and Renewable Energy, March 28, 2013, https://www.energy.gov/eere/buildings/articles/turn-key-open-source-software-solutions-energy-management-small-medium-sized
References: Subtopic e:
1. U.S. Department of Energy. “Building America Research to Market Plan.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/buildings/downloads/building-america-program-research-market-plan
2. Whiting, K. “Coronavirus isn't an outlier, it's part of our interconnected viral age.” World Economic Forum, March 4, 2020, https://www.weforum.org/agenda/2020/03/coronavirus-global-epidemics-health-pandemic-covid-19/
a. Remote Building Data Collection Technologies for Virtual Audits and Inspections
This subtopic solicits innovative approaches for leveraging remote sensing data collection and curation techniques to automate the importing of building characteristic data into existing virtual audit and inspection platforms.
Current conditions make boots-on-the-ground audits difficult to execute, limiting the ability to identify energy efficiency opportunities safely and cost-effectively through audits and inspections. Recent advances in remote data collection make it possible to evaluate building energy dynamics and opportunities for upgrades using visual and thermal imagery. Remote sensing data, including visual imagery and other sensor data types (such as infrared or other spectrums) can be processed and leveraged for the pre-population of building characteristics for use in existing building evaluation platforms. For more information on this topic, applicants should refer to BTO’s building data science research, resources, and tools website [1].
Approaches should leverage standardized data systems, such as Audit Template, BuildingSync, HPXML, ASHRAE 223P, and other relevant management tools to synthesize and aggregate remote sensing data for automated import into building energy evaluation tools. Proposals should build upon existing tools to meet the requirements for a remote audit or virtual building inspection and support further identification of energy efficiency measure opportunities on a site by site basis with similar results to traditional auditing techniques. BTO encourages applicants to include identified sites in their proposals where the proposed outcome can be tested and demonstrated in the field.
Questions – Contact: Harry Bergmann, harry.bergmann@ee.doe.gov
This subtopic solicits R&D proposals for new methods, tools, applications for whole building energy modeling (BEM) and closely related areas. BTO’s goal is to expand the effective use of BEM in all use cases, supporting energy efficiency, demand flexibility, or both.
Whole building energy modeling (BEM) is a multi-purpose tool for building energy efficiency. At the individual building project level, it supports optimized design of new and retrofitted buildings and districts, HVAC equipment selection, sizing, and control design, code-compliance, ratings and certificates, and incentives. BEM on prototypical model supports the development of energy-efficiency codes, design guides, incentive programs, and products. BEM also has some applications in building operations. Although BEM typically implies physics-based modeling, reduced-order, data-driven, and hybrid models have been demonstrated to be sufficient for some applications and have both model development and execution time advantages over physics-based models.
Proposals may target any BEM use case (e.g., design, code-compliance, portfolio analysis), any sub-task associated with one or more BEM use-cases (e.g., Building Information Model-to-BEM, model input calibration, quality assurance), any building or project type (e.g., new or existing, commercial or residential, individual building or campus), and any approach (e.g., physics-based, data-driven, hybrid). Although DOE funds the development of a number open-source physics-based BEM tools and packages, use of DOE-funded BEM tools is not required. Applicants should explicitly state which existing tools (in whole or in part) they will be using and which (if any) they plan to develop as part of the proposed work.
Interested applicants may refer to BTO’s draft research & development opportunities document for more information about specific barriers to the effective adoption of BEM and possible initiatives to address them [1].
Questions – Contact: Amir Roth, Amir.Roth@ee.doe.gov
c. Solid-State Lighting Technologies
This subtopic solicits R&D proposals for innovative solutions in advanced solid-state lighting technologies (SSL). There are three subtopic areas of interest for Lighting R&D. Please note that awards may not be made in all areas, and the distribution will depend on the number and quality of proposals received. In all cases, project benefits should be demonstrated and validated as part of the proposed project structure, and clear demonstration of product or technology capabilities is required for consideration for advancement to Phase II funding. For more information on these topics, applicants should refer to the Lighting Research and Development Opportunities document [1].
1. SSL Technology development – DOE seeks product- and market-facing technology development that achieves energy savings in addition to the 2019 baseline or advanced functionality based on the features of SSL technology. Gains in energy savings and new functionality can be achieved through optical delivery, intensity controls, source and fixture efficiency, and spectral optimization. Examples of product or technology advancement include energy savings in SSL applications include, but are not limited to, general illumination, increased productivity, enhanced well-being, safety improvements, and reduced environmental impacts.
2. Manufacturing Technologies and Materials for SSL –DOE seeks additive and sustainable manufacturing techniques and materials for SSL for all portions of the value chain. These techniques should enable manufacturing at scale for a wide variety of product configurations with reduced component count, inventory, and production time with potential for reduced cost. Also relevant are advancements in product designs and materials that advance the capabilities of additive and/or sustainable manufacturing without degrading performance or lifetime of luminaries. Materials should reduce the embodied energy of the luminaire and should be readily recycled, reused, or repurposed. This subtopic supports DOE’s crosscutting emphasis to enable advancements in Advanced Manufacturing as part of the Administration’s emphasis strengthening U.S. leadership in the Industries of the Future; however, SBIR applicants for lighting-specific manufacturing should apply to this topic.
3. SSL Material Science – DOE seeks research to advance understanding of SSL degradation mechanisms, carrier dynamics, performance under different operating regimes, photon generation and control, and downconverter properties. Research should advance the understanding of material-performance relationships for SSL technologies to enable energy saving and performance enhancement, in a way that improves the technology’s commercial applications. Application of findings to novel device materials, SSL device architectures (including but not limited to general illumination), or modeling software should be part of the proposed project structure.
Questions – Contact: Brian Walker, Brian.Walker@ee.doe.gov
d. Advanced Building Control Systems for Controlled Environment Agriculture (CEA)
This subtopic solicits proposals investigating innovative solutions for the refinement, integration, and expansion of existing building management systems and tools for CEA applications. Advanced building control systems for CEA, can be considered analogous to building management systems, but customized for integration into the unique processes and requirements of indoor farms. Current CEA control systems may include some level of connectivity between equipment of moderate efficiency and are intended to optimize the internal conditions for maximum plant quality and growth. This limited amount of integration/connectivity with other building management systems does not allow for smart decisions to be made regarding how and when equipment should operate to optimize energy and water costs, provide grid benefits while still maximizing plant quality and growth. CEA is a rapidly expanding market and currently DOE estimates that these technologies, when paired with high-efficiency integrated equipment, have the potential to save 50-100 TBTu/yr in the U.S. For more information, applicants should refer to the listed building automation system project pages [1, 2, 3].
Specifically, DOE is interested in proposals in the following research areas:
· Development of Grid-Interactive Integrated Controls that provide capability for the implementation of demand management strategies.
· Refinement or expansion of existing open-source building management systems for use in indoor agriculture. DOE has funded research on open-source building management-related systems such as BEMOSS™, VOLTTRON™, and foresee™. These systems have focused solely on commercial and residential applications and would need further refinement to adapt to the needs of CEA facilities.
Preference will be given to those applications that address multiple building end use systems including lighting, ventilation, heating, air conditioning, humidity, and water, and plug and process loads.
Questions – Contact: Cedar Blazek, cedar.blazek@ee.doe.gov
e. Healthy Efficient Buildings
This subtopic solicits proposals for advanced technologies to enable healthy and efficient residential and commercial buildings. There are two subtopic areas of interest for Healthy Efficient Buildings. Note that awards may not be made in all areas, and the distribution will depend on the number and quality of proposals received. In all cases, project benefits should be demonstrated and validated as part of the proposed project structure, and clear demonstration of product or technology capabilities is required for consideration for advancement to Phase II funding. For more information, applicants should refer to BTO’s Building America Program Research-to-Market Plan [1].
1. Low-cost, Smart Ventilation Systems and Components for Healthy, Efficient Residential Buildings- DOE seeks to identify and encourage development of innovative ventilation system and/or component technologies with the potential to improve IAQ and comfort in new and existing homes, with little or no energy penalty and very low incremental cost to builders and contractors.
Recent research and field-testing by BTO and others have identified ventilation system technologies needed to help the industry reliably achieve optimal indoor air quality (IAQ), comfort, and energy efficiency in modern, “high performance” residential buildings. Ventilation system performance, reliability, and cost continue to be barriers to healthy, high performance homes, for both new construction and energy retrofits. Furthermore, ventilation is recommended by ASHRAE as the first building-related risk mitigation strategy for COVID-19.
Preference will be given to technology solutions that are applicable to both new construction and the existing building stock. While modest feasibility studies are appropriate for Phase I funding, applications for these subtopics should be transitioning to manufacturing by Phase II to be considered for further funding. BTO strongly encourages applicants to include a strategy for obtaining manufacturing partners by the end of Phase 1 as a part of their commercialization plan.
Specifically, DOE is interested in the following IAQ and comfort control technology applications:
· Low-cost, reliable add-on sensors (e.g., flow sensors) and controls for improved commissioning, operation, and maintenance of ventilation systems.
· Smart ventilation/IAQ tools (sensors, controls, hardware, software) that integrate with systems and components to optimize IAQ and minimize energy penalties, based on indoor conditions (i.e., temperature, RH, pollutant levels), outdoor conditions (i.e., temperature, RH, and/or pollutant levels, including smoke), occupancy, and other variables such as weather forecast data.
Questions – Contact: Eric Werling, eric.werling@ee.doe.gov
2. Health-Energy Nexus in Commercial Buildings- DOE seeks innovative research, analysis, and development of building technologies and solutions that improve building energy performance and maintain comfortable, healthy, productive indoor environments despite disruptive events such as natural disasters, the spread of infectious disease, and grid interruptions.
With disruptive events such as COVID-19, [2, 3] there is a need for research, analysis and the development of resource efficient, resilient technologies and strategies to support the U.S. building stock in managing healthy, efficient, and resilient buildings.
Specifically, DOE is interested in the following:
· Measuring, sensing, and evaluating the trade-offs associated with indoor air quality, occupant comfort, health, and energy use in commercial buildings.
· Research to better understand air transport in commercial buildings, segmented by system type and/or sector under various conditions of re-occupancy and ongoing operation as related to specified resilient scenarios.
· Development of novel efficient air-cleaning systems, advanced filtration systems, and/or surface treatments.
Questions – Contact: Cedar Blazek, cedar.blazek@ee.doe.gov
13. Joint Topic: Advanced Building Construction Technologies
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
The Advanced Building Construction Technologies topic seeks proposals that integrate energy-efficiency solutions into highly productive U.S. construction practices for new buildings and retrofits. This is a joint topic sponsored by the EERE Building Technologies Office (BTO) and the Advanced Manufacturing Office (AMO), bringing together BTO’s focus on buildings technologies with AMO’s manufacturing materials, processes, and product focus.
This topic supports DOE’s Advanced Building Construction (ABC) initiative, the objective of which is to help realize the vision of a modernized U.S. construction industry that delivers high-performance, low-carbon new buildings and retrofits at scale. ABC approaches are intended to result in residential and commercial buildings that have ultra-efficient energy performance, fast on-site construction, and renovation timelines, and are affordable and provide additional value to owners and tenants through improved aesthetics, comfort, resilience, and occupant health.
ABC technologies and practices focus on a variety of innovations intended to improve the energy efficiency of buildings and the productivity of building construction processes, including: new building materials, 3D printing and other new fabrication methods, offsite manufacturing of building components, robotics applications for construction, next-generation building envelope, HVAC and water heating, and digitization.
There are four sub-topics for the Advanced Building Construction (ABC) R&D topic. Please note that awards may not be made in all subtopics, and the distribution of awards in this topic will depend on the quality of proposals received. In all cases, project benefits should be demonstrated and validated as part of the proposed project structure, and clear demonstration of product or technology capabilities is required for consideration for advancement to Phase II funding.
In addition, all proposals to this topic must:
· Propose a tightly structured program which includes advanced building construction-relevant technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative.
· Provide evidence that the proposer has relevant advanced building construction experience and capability.
· Include projections for cost and/or performance improvements that are tied to a clearly defined baseline and/or state of the art products or practices.
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions.
· Include an energy savings impact as well as a preliminary cost analysis.
· Report all relevant performance metrics.
· Justify all performance claims with theoretical predictions and/or relevant experimental data.
Applications must be responsive to the following subtopics. Applications outside of these subtopic areas will not be considered.
a. Diagnostic Technologies and Tools
This subtopic solicits proposals for innovative technologies and tools critical for design and manufacturing of retrofit solutions for buildings.
Technologies that can characterize the key energy and moisture performance-related properties of existing opaque envelopes could facilitate retrofit adoption and aid offsite manufacturing by quantifying the benefit of retrofits, pinpointing specific areas to retrofit, determining if an envelope retrofit can be safely conducted, and verifying post-retrofit performance.
Novel nondestructive testing and sensing technologies; simplified, lower-cost physical testing platforms; and novel, low-computational expense data acquisition and synthesis software have the potential to significantly expand the impact and reach of envelope diagnostic technologies. For more information, applicants should review BTO’s DRAFT Research and Development Opportunities Report for Opaque Building Envelopes [1] and ASHRAE’s Review of Non-Destructive Techniques for Building Diagnostic Inspections [2]. Proposals must include supporting data acquisition and processing software that delivers actionable insights to testing personnel. All solutions should minimize setup and teardown effort and time, as well as avoid disruption to building operations or occupants during testing.
Specifically, DOE seeks proposals in areas that include, but are not limited to:
· Development of novel air leakage diagnostic metrology that delivers accurate and fast results regardless of outdoor weather conditions and provides location and quantified extent of infiltration/exfiltration. Technologies that reduce the complexity and effort required to test medium and large commercial buildings are also of interest.
· Development of novel diagnostic metrology for envelope moisture performance without needing to remove exterior cladding. Detection of pre-existing moisture and water intrusion issues within envelopes (e.g., exterior wall assemblies) is an important step when considering envelope retrofits, such as those envisioned by BTO’s ABC Initiative.
Questions – Contact: Sven Mumme, sven.mumme@ee.doe.gov
b. Low-cost, High-R Insulation
This subtopic solicits proposals for development of low-cost, high-R factor insulation (targeting under $0.05/inch*R and no greater than $1/square foot per inch) using readily available and scalable manufacturing processes.
Proposed solutions should be compatible with existing tooling at the construction site or incorporate a substantial change in installation method that yields lower overall cost, labor effort, and installation time.
High R-value per inch insulation materials that could reduce the cost and complexity of envelope retrofits could make façade retrofits of existing buildings much more feasible and accessible. For more information, applicants should read BTO’s DRAFT: Research and Development Opportunities Report for Opaque Building Envelopes report [1].
Proposals for sustainable insulation material innovations must meet the cost target and have an R-value/inch of 8 or greater are of interest. Potential areas of for research and development include, but are not limited to, the following:
· Development of durable aerogel insulation using continuous, high-throughput production methods (e.g., in bead form, 3D printing, etc.) at atmospheric processing conditions and in practical building insulation form factors. Aerogels often are very brittle, use very expensive material feedstocks, and utilize complex and expensive manufacturing processes. DOE seeks innovations that result in significant cost reductions of 3-5 times compared to current aerogel costs.
· Development of durable, ultralow-cost vacuum insulation panels (VIPs) using high-throughput production methods. VIPs are often regarded as one of the most promising state-of-the-art building insulation solutions given their potential to achieve ultra-low thermal conductivities. While commercially available, VIPs are very expensive, relegating them to niche applications. To make VIPs truly affordable for the building sector, costs need to be cut by a factor of >3-5 times current VIP cost. Dialing back the thermal performance (e.g., to whole panel thermal resistance of R10-15/inch), for instance, could offer extra degrees of freedom on the material, barrier film, vacuum creation, and processing side to enable new cost curves and deliver truly low-cost VIPs.
· Development of novel form insulation (spray foam and rigid foam board) that offer improved insulation values at comparable costs.
Questions – Contact: Sven Mumme, sven.mumme@ee.doe.gov
c. Advanced Building Equipment Technologies
This subtopic seeks proposals for the design of new energy efficient advanced building equipment technologies.
The ABC Initiative focuses on several key areas for building equipment technologies. HVAC and water heating technologies influence the design of new buildings and retrofit opportunities, and by taking these technologies into consideration will allow DOE to expand the ABC R&D portfolio beyond existing state-of-the art integrated heat pump (IHP) solutions. DOE is particularly interested in proposals that leverage previous building equipment R&D to make solutions that are relevant to ABC. For example, IHP technology and multi-functional space-conditioning unit with water heating function can facilitate whole-building, deep energy retrofits in the residential sector by integrating the solution into the building itself, like variable refrigerant flow systems. These technologies lead to significant energy savings (greater than 50%) by recovering condensing waste heat in the cooling season and providing dedicated or desuperheating heat pump water heating. This type of heat exchanger utilizes the high temperature of the superheated refrigerant gas to heat water. For more information, applicants should read BTO’s Energy Savings Potential and RD&D Opportunities for Non-Vapor-Compression HVAC Technologies report [1].
This subtopic seeks proposals in the following specific areas:
· Energy and work recovery technologies that significantly advance the state-of-the-art for HVAC and water heating equipment. DOE is particularly interested in technologies that do not rely on passive and expensive materials but could use active (non-vapor compression) technology to transfer waste heat for preheating use. Applicants must demonstrate how the technologies could be incorporated into equipment design.
· New approaches, technologies, and concepts that address air and water distribution systems with improved energy efficiency and occupant comfort.
Given the wide range of ABC building equipment technologies suitable for this subtopic, specific cost targets are not defined in the subtopic; however, applications must outline expected costs of the proposed design, providing analysis to support claims made. Applicants should also consider system approaches at the whole building level.
Applications must demonstrate greater than or equal to 30 percent energy efficiency as compared to state-of-the-art or Energy Star equipment, little to no increase in physical size, or little to no increase in difficulty to clean to maintain as-new performance as compared to state-of-the-art or Energy Star equipment, as well as a payback period less than or equal to 5 years.
Examples of product or technology advancement include energy savings in HVAC and water applications, including but not limited to general discrete HVAC and water heating equipment, increased productivity, enhanced comfort, and reduced environmental impacts.
Questions – Contact: Fredericka Brown, Fredericka.brown@ee.doe.gov
d. Advanced Building Construction Digitization Solutions
This subtopic solicits proposals that identify and encourage development of innovative information technology solutions that support the objectives of the ABC Initiative and construction digitization, including but not limited to, the application of artificial intelligence and machine learning.
According to a 2017 report by McKinsey Global Institute (MGI), the construction industry and its associated manufacturing sector sorely underinvest in the technology and digital tools that would enable significant productivity gains [1]. MGI analysis suggests that lower digitization in the construction industry has contributed to productivity decline, which leads to cost/price escalation, which in turn is a well-documented deterrent to energy efficiency measure adoption. BTO believes that increased digitization and improved construction productivity will lower barriers to energy efficiency and building performance improvements, increase building affordability, and improve building reliability.
Complex software and faster computing power, combined with artificial intelligence and machine learning, allow for the rapid intake and processing of information. For energy-efficient construction, machines can intake visual images, energy analysis and modeling, and other inputs to directly translate data into the fabrication of building components including walls, roofs, or interior design features. This process, also known colloquially as "art-to-part," can help bridge the gap between a traditional building and a high-performance building with smarter, energy-efficient components.
Research areas being considered under this topic include but are not limited to “Building Information Modeling (BIM) to fabrication” applications, construction process digitization for process improvement (4D/5D CAD applications), automated QA/QC applications, and automated Building Commissioning solutions.
Preference will be given to technology solutions that are applicable to both new and existing buildings. While modest feasibility studies are appropriate for Phase I funding, applications for this subtopic should be transitioning to manufacturing by Phase II to be considered for further funding.
Questions – Contact: Eric Werling, eric.werling@ee.doe.gov
References:
1. U.S. Department of Energy. “Advanced Building Construction Initiative.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/buildings/advanced-building-construction-initiative
2. U.S. Energy Information Administration. “Monthly Energy Review.” Table 2.1. Washington, DC: U.S. Department of Energy, 2019, https://www.eia.gov/totalenergy/data/monthly/#consumption
3. U.S. Energy Information Administration. “Electric Power Monthly.” Table 5.1. Washington, DC: U.S. Department of Energy, 2019, https://www.eia.gov/electricity/monthly/epm_table_grapher.php?t=epmt_5_01
4. U.S. Energy Information Administration. “Natural Gas Summary.” Washington, DC: U.S. Department of Energy, 2019, http://www.eia.gov/dnav/ng/ng_sum_lsum_dcu_nus_a.htm
5. U.S. Department of Energy. “Building Technologies Office Multi-Year Program Plan: Fiscal Years 2016-2020.” U.S. DOE, Office of Energy and Renewable Energy, 2020, https://www.energy.gov/sites/prod/files/2016/02/f29/BTO%20Multi-Year%20Program%20Plan%20-%20Final.pdf
References: Subtopic a:
1. U.S. Department of Energy. “Research and Development Opportunities Report for Opaque Building Envelopes.” U.S. DOE, Office of Energy Efficiency and Renewable Energy., 2020, https://www.energy.gov/eere/buildings/downloads/research-and-development-opportunities-report-opaque-building-envelopes
2. Masri, Y.E., and Rakha, T. “Review of Non-Destructive Techniques (NDTs) for Building Diagnostic Inspections.” ASHRAE, Building Performance Analysis Conference and Simbuild co-organized by ASHRAE and IBPSA-USA, 2020, https://www.ashrae.org/file%20library/conferences/specialty%20conferences/2020%20building%20performance/papers/d-bsc20-c024.pdf
References: Subtopic b:
1. U.S. Department of Energy. “Research and Development Opportunities Report for Opaque Building Envelopes.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/buildings/downloads/research-and-development-opportunities-report-opaque-building-envelopes
2. Goncalves, M., Simoes, N., et al. “A review of the challenges posed using vacuum panels in external insulation finishing systems.” Applied Energy, Vol. 257, 3.5. Economic viability (Page 9), January, 2020, https://www.sciencedirect.com/science/article/pii/S0306261919317155
References: Subtopic c:
1. U.S. Department of Energy. “Energy Savings Potential and RD&D Opportunities for Non-Vapor-Compression HVAC Technologies.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, March, 2014, https://www.energy.gov/sites/prod/files/2014/03/f12/Non-Vapor%20Compression%20HVAC%20Report.pdf
References: Subtopic d:
1. McKinsey Global Institute. “Reinventing Construction: A Route to Higher Productivity.” Executive Summary, February 2017, https://www.mckinsey.com/~/media/McKinsey/Industries/Capital%20Projects%20and%20Infrastructure/Our%20Insights/Reinventing%20construction%20through%20a%20productivity%20revolution/MGI-Reinventing-Construction-Executive-summary.pdf
a. Diagnostic Technologies and Tools
This subtopic solicits proposals for innovative technologies and tools critical for design and manufacturing of retrofit solutions for buildings.
Technologies that can characterize the key energy and moisture performance-related properties of existing opaque envelopes could facilitate retrofit adoption and aid offsite manufacturing by quantifying the benefit of retrofits, pinpointing specific areas to retrofit, determining if an envelope retrofit can be safely conducted, and verifying post-retrofit performance.
Novel nondestructive testing and sensing technologies; simplified, lower-cost physical testing platforms; and novel, low-computational expense data acquisition and synthesis software have the potential to significantly expand the impact and reach of envelope diagnostic technologies. For more information, applicants should review BTO’s DRAFT Research and Development Opportunities Report for Opaque Building Envelopes [1] and ASHRAE’s Review of Non-Destructive Techniques for Building Diagnostic Inspections [2]. Proposals must include supporting data acquisition and processing software that delivers actionable insights to testing personnel. All solutions should minimize setup and teardown effort and time, as well as avoid disruption to building operations or occupants during testing.
Specifically, DOE seeks proposals in areas that include, but are not limited to:
· Development of novel air leakage diagnostic metrology that delivers accurate and fast results regardless of outdoor weather conditions and provides location and quantified extent of infiltration/exfiltration. Technologies that reduce the complexity and effort required to test medium and large commercial buildings are also of interest.
· Development of novel diagnostic metrology for envelope moisture performance without needing to remove exterior cladding. Detection of pre-existing moisture and water intrusion issues within envelopes (e.g., exterior wall assemblies) is an important step when considering envelope retrofits, such as those envisioned by BTO’s ABC Initiative.
Questions – Contact: Sven Mumme, sven.mumme@ee.doe.gov
b. Low-cost, High-R Insulation
This subtopic solicits proposals for development of low-cost, high-R factor insulation (targeting under $0.05/inch*R and no greater than $1/square foot per inch) using readily available and scalable manufacturing processes.
Proposed solutions should be compatible with existing tooling at the construction site or incorporate a substantial change in installation method that yields lower overall cost, labor effort, and installation time.
High R-value per inch insulation materials that could reduce the cost and complexity of envelope retrofits could make façade retrofits of existing buildings much more feasible and accessible. For more information, applicants should read BTO’s DRAFT: Research and Development Opportunities Report for Opaque Building Envelopes report [1].
Proposals for sustainable insulation material innovations must meet the cost target and have an R-value/inch of 8 or greater are of interest. Potential areas of for research and development include, but are not limited to, the following:
· Development of durable aerogel insulation using continuous, high-throughput production methods (e.g., in bead form, 3D printing, etc.) at atmospheric processing conditions and in practical building insulation form factors. Aerogels often are very brittle, use very expensive material feedstocks, and utilize complex and expensive manufacturing processes. DOE seeks innovations that result in significant cost reductions of 3-5 times compared to current aerogel costs.
· Development of durable, ultralow-cost vacuum insulation panels (VIPs) using high-throughput production methods. VIPs are often regarded as one of the most promising state-of-the-art building insulation solutions given their potential to achieve ultra-low thermal conductivities. While commercially available, VIPs are very expensive, relegating them to niche applications. To make VIPs truly affordable for the building sector, costs need to be cut by a factor of >3-5 times current VIP cost. Dialing back the thermal performance (e.g., to whole panel thermal resistance of R10-15/inch), for instance, could offer extra degrees of freedom on the material, barrier film, vacuum creation, and processing side to enable new cost curves and deliver truly low-cost VIPs.
· Development of novel form insulation (spray foam and rigid foam board) that offer improved insulation values at comparable costs.
Questions – Contact: Sven Mumme, sven.mumme@ee.doe.gov
c. Advanced Building Equipment Technologies
This subtopic seeks proposals for the design of new energy efficient advanced building equipment technologies.
The ABC Initiative focuses on several key areas for building equipment technologies. HVAC and water heating technologies influence the design of new buildings and retrofit opportunities, and by taking these technologies into consideration will allow DOE to expand the ABC R&D portfolio beyond existing state-of-the art integrated heat pump (IHP) solutions. DOE is particularly interested in proposals that leverage previous building equipment R&D to make solutions that are relevant to ABC. For example, IHP technology and multi-functional space-conditioning unit with water heating function can facilitate whole-building, deep energy retrofits in the residential sector by integrating the solution into the building itself, like variable refrigerant flow systems. These technologies lead to significant energy savings (greater than 50%) by recovering condensing waste heat in the cooling season and providing dedicated or desuperheating heat pump water heating. This type of heat exchanger utilizes the high temperature of the superheated refrigerant gas to heat water. For more information, applicants should read BTO’s Energy Savings Potential and RD&D Opportunities for Non-Vapor-Compression HVAC Technologies report [1].
This subtopic seeks proposals in the following specific areas:
· Energy and work recovery technologies that significantly advance the state-of-the-art for HVAC and water heating equipment. DOE is particularly interested in technologies that do not rely on passive and expensive materials but could use active (non-vapor compression) technology to transfer waste heat for preheating use. Applicants must demonstrate how the technologies could be incorporated into equipment design.
· New approaches, technologies, and concepts that address air and water distribution systems with improved energy efficiency and occupant comfort.
Given the wide range of ABC building equipment technologies suitable for this subtopic, specific cost targets are not defined in the subtopic; however, applications must outline expected costs of the proposed design, providing analysis to support claims made. Applicants should also consider system approaches at the whole building level.
Applications must demonstrate greater than or equal to 30 percent energy efficiency as compared to state-of-the-art or Energy Star equipment, little to no increase in physical size, or little to no increase in difficulty to clean to maintain as-new performance as compared to state-of-the-art or Energy Star equipment, as well as a payback period less than or equal to 5 years.
Examples of product or technology advancement include energy savings in HVAC and water applications, including but not limited to general discrete HVAC and water heating equipment, increased productivity, enhanced comfort, and reduced environmental impacts.
Questions – Contact: Fredericka Brown, Fredericka.brown@ee.doe.gov
d. Advanced Building Construction Digitization Solutions
This subtopic solicits proposals that identify and encourage development of innovative information technology solutions that support the objectives of the ABC Initiative and construction digitization, including but not limited to, the application of artificial intelligence and machine learning.
According to a 2017 report by McKinsey Global Institute (MGI), the construction industry and its associated manufacturing sector sorely underinvest in the technology and digital tools that would enable significant productivity gains [1]. MGI analysis suggests that lower digitization in the construction industry has contributed to productivity decline, which leads to cost/price escalation, which in turn is a well-documented deterrent to energy efficiency measure adoption. BTO believes that increased digitization and improved construction productivity will lower barriers to energy efficiency and building performance improvements, increase building affordability, and improve building reliability.
Complex software and faster computing power, combined with artificial intelligence and machine learning, allow for the rapid intake and processing of information. For energy-efficient construction, machines can intake visual images, energy analysis and modeling, and other inputs to directly translate data into the fabrication of building components including walls, roofs, or interior design features. This process, also known colloquially as "art-to-part," can help bridge the gap between a traditional building and a high-performance building with smarter, energy-efficient components.
Research areas being considered under this topic include but are not limited to “Building Information Modeling (BIM) to fabrication” applications, construction process digitization for process improvement (4D/5D CAD applications), automated QA/QC applications, and automated Building Commissioning solutions.
Preference will be given to technology solutions that are applicable to both new and existing buildings. While modest feasibility studies are appropriate for Phase I funding, applications for this subtopic should be transitioning to manufacturing by Phase II to be considered for further funding.
Questions – Contact: Eric Werling, eric.werling@ee.doe.gov
14. GEOTHERMAL Technologies
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
Geothermal energy is secure, reliable, flexible, and constant. It continues to be one of America’s best choices for low-cost renewable energy in power generation and in direct-use applications for heating and cooling of American homes and businesses. The Geothermal Technologies Office (GTO) focuses on applied research, development, and innovations that will improve the competitiveness of geothermal energy and support the continued expansion of the geothermal industry across the U.S. [1]. Specifically, GTO is focused on significantly increasing geothermal electricity generation and the use of geothermal heat pumps and district heating by 2050 [2].
For FY 2021, GTO’s SBIR focus is on R&D related to naturally occurring tracers to characterize geothermal reservoirs. Naturally occurring tracers can include critical materials, minerals, isotopes, etc. that are found in geothermal fluids as they exist in the reservoir. Analysis and modeling of such naturally occurring tracers can be used to better characterize key reservoir parameters leading to improved understanding and performance of geothermal reservoirs, further expanding the usage and utility of geothermal energy. Because improving the understanding of critical materials and other natural tracers within geothermal reservoirs will inform future critical material recovery efforts associated with geothermal systems, this technology area also supports the Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals, Call to Action 4: Improve Understanding of Domestic Critical Mineral Resources [3].
A Phase I application should focus on proof of concept, bench scale testing, and/or preliminary model design that are scalable to subsequent Phase II development. Applications must be responsive to the subtopic below. Any application outside of this area will not be considered.
Applications must:
· Propose a tightly structured program which includes technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Include projections for price and/or performance improvements that are tied to a baseline (i.e. roadmap targets and/or state of the art products or practices);
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include a preliminary cost analysis;
· Justify all performance claims with theoretical predictions and/or relevant experimental data.
Note: In addition to the subtopic below, GTO is considering proposals in response to Topic 20 - Joint Topic: CABLE Materials and Applications through subtopic g: “Geothermal: Direct Use and Electricity Generation Applications.”
Grant applications are sought in the following subtopic:
a. Usage of Critical Materials, Minerals, Isotopes, and other Naturally Occurring Tracers to Characterize Geothermal Reservoirs
In this subtopic, GTO solicits innovative research and development projects to better characterize geothermal reservoirs by utilizing naturally occurring tracers such as critical materials (lithium, cobalt, etc.), minerals, isotopes, or other components of complex geothermal fluids such as silica or salts.
Optimization of heat exchange performance in geothermal reservoirs is critical; fractures are the conduits for heat transfer and therefore the distribution, length, aperture, connectivity, flowing pressure, thermal conductivity of fractures impact fluid residence time, fracture connectivity, and reservoir volume, all of which control the performance and sustainability of a geothermal reservoir.
Applications may include, but are not limited to the following:
· utilizing fluid-rock interactions of naturally occurring tracers to characterize the fundamental characteristics of the geothermal reservoir;
· chemical and thermodynamic interactions between critical materials/minerals and other components of complex geothermal fluids (e.g. silica, salts, etc.);
· obtaining an understanding on the specific source of the critical material(s)/isotopes within the geothermal reservoir; and/or
· chemical effects of geothermal brines reinjected into the reservoir.
Innovation into extraction technologies for critical materials from geothermal brines or other fluids will be deemed non-responsive and not receive external merit review.
In Phase I, applicants should focus on proof-of-concept towards a preliminary geologic model with updates on reservoir parameters including findings from the project. In Phase II, applicants should propose technical metrics regarding improvements to understanding of reservoir parameters, plant efficiency, and costs/revenue that can be benchmarked to existing technologies.
Questions – Contact: William Vandermeer, William.Vandermeer@ee.doe.gov
References:
1. U.S. Department of Energy. “Geothermal Technologies Office.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, https://energy.gov/eere/geothermal
2. U.S. Department of Energy. “GeoVision.” Geothermal Technologies Office, U.S. Department of Energy, https://www.energy.gov/eere/geothermal/geovision
3. U.S. Department of Commerce. “A Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals.” U.S. Department of Commerce, https://www.commerce.gov/sites/default/files/2020-01/Critical_Minerals_Strategy_Final.pdf
a. Usage of Critical Materials, Minerals, Isotopes, and other Naturally Occurring Tracers to Characterize Geothermal Reservoirs
In this subtopic, GTO solicits innovative research and development projects to better characterize geothermal reservoirs by utilizing naturally occurring tracers such as critical materials (lithium, cobalt, etc.), minerals, isotopes, or other components of complex geothermal fluids such as silica or salts.
Optimization of heat exchange performance in geothermal reservoirs is critical; fractures are the conduits for heat transfer and therefore the distribution, length, aperture, connectivity, flowing pressure, thermal conductivity of fractures impact fluid residence time, fracture connectivity, and reservoir volume, all of which control the performance and sustainability of a geothermal reservoir.
Applications may include, but are not limited to the following:
· utilizing fluid-rock interactions of naturally occurring tracers to characterize the fundamental characteristics of the geothermal reservoir;
· chemical and thermodynamic interactions between critical materials/minerals and other components of complex geothermal fluids (e.g. silica, salts, etc.);
· obtaining an understanding on the specific source of the critical material(s)/isotopes within the geothermal reservoir; and/or
· chemical effects of geothermal brines reinjected into the reservoir.
Innovation into extraction technologies for critical materials from geothermal brines or other fluids will be deemed non-responsive and not receive external merit review.
In Phase I, applicants should focus on proof-of-concept towards a preliminary geologic model with updates on reservoir parameters including findings from the project. In Phase II, applicants should propose technical metrics regarding improvements to understanding of reservoir parameters, plant efficiency, and costs/revenue that can be benchmarked to existing technologies.
Questions – Contact: William Vandermeer, William.Vandermeer@ee.doe.gov
15. Hydrogen and Fuel Cell Technologies
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
The Hydrogen and Fuel Cell Technologies Office (HFTO) (https://www.energy.gov/eere/fuelcells/hydrogen-and-fuel-cell-technologies-office) is part of DOE’s comprehensive energy portfolio to enable energy security, resiliency, economic value, and environmental benefits for the nation. The mission of HFTO is to conduct research, development and innovation to enable the adoption of hydrogen and fuel cell technologies across multiple applications and sectors at scale. To achieve this goal, HFTO invests in innovative technologies that show promise in harnessing American energy resources safely and efficiently. Fuel cells can address our critical energy challenges in all sectors – commercial, residential, industrial, and transportation.
Hydrogen fuel can be produced from diverse domestic resources, such as natural gas, coal, and biomass, as well as from renewables using methods such as direct or indirect water splitting. Hydrogen fuel cells are an attractive technology to power zero-emissions medium- and heavy-duty vehicles, such as trucks and buses, as well as marine, rail, mining, and aviation applications. They offer several advantages over incumbent technologies: higher efficiency, reduced emissions, higher torque, and no noise pollution. Additionally, they offer fast fueling and adequate fuel storage for applications demanding longer range.
The HFTO program funds research and development to address key technical challenges for both fuel cells and hydrogen fuels (production, delivery, and storage) with medium- and heavy-duty vehicle applications as an emerging area of focus.
Applications submitted to any of these subtopics must:
· Propose a tightly structured program including technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Include projections for cost and/or performance improvements that are tied to a baseline;
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include a preliminary cost analysis and justify all performance claims with theoretical predictions and/or relevant experimental data.
Applications are sought only in the following subtopics:
a. Novel PEM Fuel Cell Membrane Electrode Assemblies for High Efficiency and Durability in Heavy Duty Applications
This subtopic solicits proposals for novel and innovative concepts that advance the development and integration of electrocatalysts, membranes, ionomers, and/or gas diffusion layers for use in heavy-duty direct hydrogen polymer electrolyte membrane (PEM) fuel cells, with a focus on high durability and high fuel efficiency.
Medium- and heavy-duty PEM fuel cell electric vehicles operating on hydrogen offer several advantages over incumbent technologies, including higher efficiency, reduced emissions, higher torque, and no noise pollution. Medium- and heavy-duty truck applications require a lifetime of up to one million miles, and therefore require fuel cells with innovative membrane, catalyst, and electrode structures with enhanced durability. Significantly longer vehicle lifetimes and range requirements also mean that hydrogen fuel costs comprise a greater proportion of vehicle lifecycle cost. As such, increased fuel cell efficiency is a key parameter for economic viability.
The heart of the PEM fuel cell is the membrane electrode assembly (MEA). MEAs rely on expensive Platinum Group Metals (PGM) as catalysts within the electrodes. A critical path to reducing fuel cell cost, in support of DOE’s Critical Minerals Initiative, is to reduce the amount of PGMs used in fuel cells, while maintaining fuel cell durability and efficiency. For state-of-the-art MEAs, durability and power output decreases with lower PGM loading. This makes it difficult to meet 2030 DOE target of 25,000 hours durability for medium- and heavy-duty transportation applications while simultaneously meeting targets for system cost ($80/kW) and efficiency (68% peak) [1]. In the most demanding applications, the conditions include operation in the presence of fuel and air impurities, starting and stopping, freezing and thawing, and humidity and load cycling that result in mechanical and chemical stresses on fuel cell materials, components, and interfaces.
To expedite heavy-duty fuel cell competitiveness, the DOE launched the Million Mile Fuel Cell Truck consortium (M2FCT), which includes national labs in partnership with universities and industry to accelerate R&D that would enable meeting a fuel cell durability of a million miles. M2FCT is a large-scale, comprehensive effort to enable widespread commercialization of fuel cells for heavy duty applications. The M2FCT cross-disciplinary fuel cell R&D Consortium is focused on achieving aggressive targets for fuel cell MEAs that meet efficiency, durability, and cost [2].
Designs for fuel cell MEAs submitted in response to this subtopic should demonstrate significant progress toward meeting the M2FCT 2025 MEA target of 2.5 kW/gPGM power output (1.07 A/cm2 current density at 0.7 V, <0.3 mg/cm2 PGM loading) after running a heavy-duty accelerated stress test equivalent to 25,000 hours.[1]
In addition, applications must include the following:
· Details of any novel low-PGM cathode oxygen reduction catalyst synthesis, novel membrane synthesis, improved gas diffusion and ionomer materials, and electrode layer design and integration;
· Details of how the approach improves durability and efficiency of low-cost fuel cells under realistic conditions; and
· Details of how the approach decreases degradation in new and state-of-the-art material sets.
Phase I proposals should provide substantial evidence that the proposed MEA design and materials represent a significant improvement in efficiency and/or durability over state-of-the-art PEMFC MEAs that are used in current fuel cell vehicle applications. Applicants should collaborate with M2FCT where possible, including testing and utilizing appropriate accelerated stress tests (ASTs).
Questions – Contact: Donna Ho, Donna.Ho@ee.doe.gov
b. Innovative Approaches to Minimize Boil-off Losses from Liquid Hydrogen Storage Systems
This subtopic solicits proposals for novel concepts, ranging from component level to system scale, that substantially mitigate, recapture, or beneficially use boil-off from either bulk stationary storage of liquid hydrogen, transfers of liquid hydrogen, or liquid hydrogen storage systems onboard transportation vessels, such that boil off is less than 0.1%. Examples include but are not limited to development of novel materials and components that manage heat transfer from liquid equipment, concepts to capture and recover boil-off vapor, and innovative integration of station components (e.g., cryo-pumps and liquid dewars).
Hydrogen is transported and stored in liquid form in applications where demand is significant and stable, but where overall regional hydrogen demand is not large enough to warrant the use of pipelines. Sectors that use liquid hydrogen include space applications, industrial facilities (e.g. metal processing plants), and fueling stations for hydrogen vehicles and material handling equipment. Given the exceptionally low boiling point of liquid hydrogen (20 K), boil-off losses throughout the delivery pathway, which includes trucking, offloading to a facility, storage and use of the liquid hydrogen at the facility, can be a substantial cost contributor. Mitigation of these boil-off losses will become increasingly important as newer applications for liquid hydrogen emerge, e.g. in heavy-duty transportation, marine vessels, and rail vessels where hydrogen may be stored onboard in liquid form. These applications will require a wide range of onboard liquid hydrogen storage capacities, from around 60 kg for long-haul Class 8 trucks, to thousands of kgs for larger marine vessels. Boil-off losses in these use cases are intimately tied to dormancy and duty cycles and could be just as significant as those present in refueling stations. Strategies to eliminate the boil-off of fuels in general have been explored in many other industries to date, including the aerospace and liquefied natural gas (LNG) sectors. Approaches that have been studied include innovative methods of insulation, mixing of layers within liquid dewars to prevent stratification, use of cryo-coolers, recovery of boil-off to power ancillary equipment, and sophisticated cryo-pump designs. Many of these approaches are capital-intensive, which prohibits their widespread use and would hinder any ability to achieve HFTO’s hydrogen cost targets.
Phase I of the effort is expected to involve an in-depth analysis that includes a preliminary design of the selected component(s) or strategy, as well as specific research, development, and (if reasonable within the Phase I budget) proof-of-concept testing of any new components or processes to show that they have the potential to be incorporated into a liquid hydrogen storage system. Phase II should focus on prototype development and testing at a scale relevant to demonstrate the viability of the concept for the specific application or use case being targeted. Identification of commercialization strategies and a market analysis should also be included. Identification of potential commercialization partners, with indication of commitment, would greatly strengthen Phase II proposals.
Questions – Contact: Zeric Hulvey, Zeric.Hulvey@ee.doe.gov
c. In-line Filter for Particulate Matter at Heavy-Duty Hydrogen Fueling Stations
This subtopic seeks concepts that can remove particulate contaminants from hydrogen fuel at fueling stations for medium- and heavy-duty vehicles.
Hydrogen fueling stations for fuel cell vehicles conventionally use filters to prevent particulate matter from contaminating the vehicle [1]. Limits for particulate matter in hydrogen fuel for vehicles have been established by the Society of Automotive Engineers (SAE) J2719 and the International Organization for Standardization (ISO) 14687 standards.[2] Per SAE J2719, particulate matter must be limited to 1 mg/kg H2, and 99% of particulates larger than 5 micrometers should be removed before reaching a vehicle.[3] Filters that meet SAE J2719 requirements are available for light duty vehicle fueling stations, where the peak flow rate is less than 2 kg/min. However, filters that can support the need to fill at the higher flow rates (60 kg or more in approximately 6-10 minutes), needed for fueling medium- (MD) and heavy-duty (HD) vehicles, are not commercially available.
Proposed filter concepts must be capable of continuous operation at -40°C and pressures of 700-1,000 bar. The unit design should account for any occurring pressure drop due to the filtration. The unit developed must be capable of installation within a hydrogen dispenser, and potentially, at multiple points in the fueling system (e.g. between compressor stages) to mitigate the consequences of failure. The unit must be capable of an average flow rate of approximately 10 kg H2/min [4].
Phase I proposals should include
concept development and feasibility evaluation of filter materials and design
for key metrics, including durability under 1,000 bar pressure and -40°C
temperature, and ability to meet SAE J2719 particulate requirements. Further, the
resistance across the filter should not generate sufficient pressure drop to
impact the desired flow rate and dispensing pressures.
Phase II proposals will involve incorporation of the filter design into a device that should additionally be easily field replaceable, and validation of the device. Phase II proposals must identify service life and provide criteria for filter replacement. Concepts proposed should target a capital cost of $500 or less.
Questions – Contact: Neha Rustagi, Neha.Rustagi@ee.doe.gov
d. Efficient Chillers for Hydrogen Pre-cooling at Heavy-Duty Hydrogen Fueling Stations
This subtopic solicits proposals for R&D of novel concepts that will allow for maximum hydrogen refueling of medium- and heavy-duty (MD/HD) vehicles compared with traditional fuel routes.
Interest in the use of fuel cells onboard MD/HD vehicles is growing rapidly, due to their potential to enable high-power operation, long range, and zero emissions. Deployment of MD/HD fuel cell vehicles will require the development of novel hydrogen fueling technologies that can enable fills that are over five times faster than those of light-duty hydrogen fueling stations. While a fueling protocol for MD/HD fuel cell vehicles has not yet been established, the DOE’s target for hydrogen fueling of 700 bar onboard storage tanks include a fill rate of 10 kg/min with a hydrogen gas temperature of -40 °C [1]. Hydrogen chillers that can achieve -40 °C fills are commercially available, but do not meet the flow rate and cooling capacity requirements of MD/HD vehicles. Cooling capacities of up to 100 kW will be necessary to facilitate 10 kg/min refueling at -40 °C.[2]
Proposed concepts must adhere to the flow rate and temperature standards of 10 kg/min (maximum) and -33 °C at the point of dispensing within 30 seconds; however, viable alternatives to temperature standards will be considered. Proposed concepts can range in scope from component to system level. Examples include, but are not limited to, chillers that enable on-demand supply of cold hydrogen, short-term intermediate cold storage, and systems that circumvent hydrogen precooling. Proposed concepts should be applicable for use of either gaseous or liquid on-site bulk storage of hydrogen, however on-site hydrogen liquefaction concepts will not be considered for this subtopic.
Phase I of the project is expected to focus on an in-depth analysis of the system or component(s) proposed, refueling protocol efficiency and overall costs. Testing protocols, including safety, should also be established as a part of Phase I. Phase II will focus on prototype development and testing at the laboratory scale.
Questions – Contact: Neha Rustagi, Neha.Rustagi@ee.doe.gov
In addition to the specific subtopics listed above, the HFTO invites grant applications in other areas that directly apply to the advancement of polymer electrolyte membrane fuel cells for medium- and heavy-duty vehicle applications, especially in terms of improved efficiency, increased durability, and reduction in cost.
Questions – Contact: Donna Ho, Donna.Ho@ee.doe.gov
1. Marcinkoski, J., et al. “Hydrogen Class 8 Long Haul Truck Targets.” Program Record, December 12, 2019, https://www.hydrogen.energy.gov/pdfs/19006_hydrogen_class8_long_haul_truck_targets.pdf
2. U.S. Department of Energy. “DOE Launches Two Consortia to Advance Fuel Cell Truck and Electrolyzer R&D.” Million Mile Fuel Cell Truck (M2FCT) consortium announcement, October 8, 2020, https://www.energy.gov/eere/articles/doe-launches-two-consortia-advance-fuel-cell-truck-and-electrolyzer-rd
References: Subtopic c:
1. Li, H., Song, C., Zhang, J. and Zhang, J. “Catalyst Contamination in PEM Fuel Cells.” In: Zhang, J. (eds) PEM Fuel Cells Electrolysis and Catalyst Layers. Springer, London. https://doi.org/10.1007/978-1-84800-936-3_6
2. International Organization for Standardization. “Hydrogen Fuel Quality – Product Specification.” November, 2019, https://www.iso.org/standard/69539.html
3. Society of Automotive Engineers. “Hydrogen Fuel Quality for Fuel Cell Vehicles.” March 18, 2020, https://www.sae.org/standards/content/j2719_202003/
4. Marcinkoski, J., et al. “Hydrogen Class 8 Long Haul Truck Targets.” U.S. DOE, October 31, 2019, https://www.hydrogen.energy.gov/pdfs/19006_hydrogen_class8_long_haul_truck_targets.pdf
References: Subtopic d:
1. Marcinkoski, J., et al. “Hydrogen Class 8 Long Haul Truck Targets.” U.S. DOE, October 31, 2019, https://www.hydrogen.energy.gov/pdfs/19006_hydrogen_class8_long_haul_truck_targets.pdf
a. Novel PEM Fuel Cell Membrane Electrode Assemblies for High Efficiency and Durability in Heavy Duty Applications
This subtopic solicits proposals for novel and innovative concepts that advance the development and integration of electrocatalysts, membranes, ionomers, and/or gas diffusion layers for use in heavy-duty direct hydrogen polymer electrolyte membrane (PEM) fuel cells, with a focus on high durability and high fuel efficiency.
Medium- and heavy-duty PEM fuel cell electric vehicles operating on hydrogen offer several advantages over incumbent technologies, including higher efficiency, reduced emissions, higher torque, and no noise pollution. Medium- and heavy-duty truck applications require a lifetime of up to one million miles, and therefore require fuel cells with innovative membrane, catalyst, and electrode structures with enhanced durability. Significantly longer vehicle lifetimes and range requirements also mean that hydrogen fuel costs comprise a greater proportion of vehicle lifecycle cost. As such, increased fuel cell efficiency is a key parameter for economic viability.
The heart of the PEM fuel cell is the membrane electrode assembly (MEA). MEAs rely on expensive Platinum Group Metals (PGM) as catalysts within the electrodes. A critical path to reducing fuel cell cost, in support of DOE’s Critical Minerals Initiative, is to reduce the amount of PGMs used in fuel cells, while maintaining fuel cell durability and efficiency. For state-of-the-art MEAs, durability and power output decreases with lower PGM loading. This makes it difficult to meet 2030 DOE target of 25,000 hours durability for medium- and heavy-duty transportation applications while simultaneously meeting targets for system cost ($80/kW) and efficiency (68% peak) [1]. In the most demanding applications, the conditions include operation in the presence of fuel and air impurities, starting and stopping, freezing and thawing, and humidity and load cycling that result in mechanical and chemical stresses on fuel cell materials, components, and interfaces.
To expedite heavy-duty fuel cell competitiveness, the DOE launched the Million Mile Fuel Cell Truck consortium (M2FCT), which includes national labs in partnership with universities and industry to accelerate R&D that would enable meeting a fuel cell durability of a million miles. M2FCT is a large-scale, comprehensive effort to enable widespread commercialization of fuel cells for heavy duty applications. The M2FCT cross-disciplinary fuel cell R&D Consortium is focused on achieving aggressive targets for fuel cell MEAs that meet efficiency, durability, and cost [2].
Designs for fuel cell MEAs submitted in response to this subtopic should demonstrate significant progress toward meeting the M2FCT 2025 MEA target of 2.5 kW/gPGM power output (1.07 A/cm2 current density at 0.7 V, <0.3 mg/cm2 PGM loading) after running a heavy-duty accelerated stress test equivalent to 25,000 hours.[1]
In addition, applications must include the following:
· Details of any novel low-PGM cathode oxygen reduction catalyst synthesis, novel membrane synthesis, improved gas diffusion and ionomer materials, and electrode layer design and integration;
· Details of how the approach improves durability and efficiency of low-cost fuel cells under realistic conditions; and
· Details of how the approach decreases degradation in new and state-of-the-art material sets.
Phase I proposals should provide substantial evidence that the proposed MEA design and materials represent a significant improvement in efficiency and/or durability over state-of-the-art PEMFC MEAs that are used in current fuel cell vehicle applications. Applicants should collaborate with M2FCT where possible, including testing and utilizing appropriate accelerated stress tests (ASTs).
Questions – Contact: Donna Ho, Donna.Ho@ee.doe.gov
b. Innovative Approaches to Minimize Boil-off Losses from Liquid Hydrogen Storage Systems
This subtopic solicits proposals for novel concepts, ranging from component level to system scale, that substantially mitigate, recapture, or beneficially use boil-off from either bulk stationary storage of liquid hydrogen, transfers of liquid hydrogen, or liquid hydrogen storage systems onboard transportation vessels, such that boil off is less than 0.1%. Examples include but are not limited to development of novel materials and components that manage heat transfer from liquid equipment, concepts to capture and recover boil-off vapor, and innovative integration of station components (e.g., cryo-pumps and liquid dewars).
Hydrogen is transported and stored in liquid form in applications where demand is significant and stable, but where overall regional hydrogen demand is not large enough to warrant the use of pipelines. Sectors that use liquid hydrogen include space applications, industrial facilities (e.g. metal processing plants), and fueling stations for hydrogen vehicles and material handling equipment. Given the exceptionally low boiling point of liquid hydrogen (20 K), boil-off losses throughout the delivery pathway, which includes trucking, offloading to a facility, storage and use of the liquid hydrogen at the facility, can be a substantial cost contributor. Mitigation of these boil-off losses will become increasingly important as newer applications for liquid hydrogen emerge, e.g. in heavy-duty transportation, marine vessels, and rail vessels where hydrogen may be stored onboard in liquid form. These applications will require a wide range of onboard liquid hydrogen storage capacities, from around 60 kg for long-haul Class 8 trucks, to thousands of kgs for larger marine vessels. Boil-off losses in these use cases are intimately tied to dormancy and duty cycles and could be just as significant as those present in refueling stations. Strategies to eliminate the boil-off of fuels in general have been explored in many other industries to date, including the aerospace and liquefied natural gas (LNG) sectors. Approaches that have been studied include innovative methods of insulation, mixing of layers within liquid dewars to prevent stratification, use of cryo-coolers, recovery of boil-off to power ancillary equipment, and sophisticated cryo-pump designs. Many of these approaches are capital-intensive, which prohibits their widespread use and would hinder any ability to achieve HFTO’s hydrogen cost targets.
Phase I of the effort is expected to involve an in-depth analysis that includes a preliminary design of the selected component(s) or strategy, as well as specific research, development, and (if reasonable within the Phase I budget) proof-of-concept testing of any new components or processes to show that they have the potential to be incorporated into a liquid hydrogen storage system. Phase II should focus on prototype development and testing at a scale relevant to demonstrate the viability of the concept for the specific application or use case being targeted. Identification of commercialization strategies and a market analysis should also be included. Identification of potential commercialization partners, with indication of commitment, would greatly strengthen Phase II proposals.
Questions – Contact: Zeric Hulvey, Zeric.Hulvey@ee.doe.gov
c. In-line Filter for Particulate Matter at Heavy-Duty Hydrogen Fueling Stations
This subtopic seeks concepts that can remove particulate contaminants from hydrogen fuel at fueling stations for medium- and heavy-duty vehicles.
Hydrogen fueling stations for fuel cell vehicles conventionally use filters to prevent particulate matter from contaminating the vehicle [1]. Limits for particulate matter in hydrogen fuel for vehicles have been established by the Society of Automotive Engineers (SAE) J2719 and the International Organization for Standardization (ISO) 14687 standards.[2] Per SAE J2719, particulate matter must be limited to 1 mg/kg H2, and 99% of particulates larger than 5 micrometers should be removed before reaching a vehicle.[3] Filters that meet SAE J2719 requirements are available for light duty vehicle fueling stations, where the peak flow rate is less than 2 kg/min. However, filters that can support the need to fill at the higher flow rates (60 kg or more in approximately 6-10 minutes), needed for fueling medium- (MD) and heavy-duty (HD) vehicles, are not commercially available.
Proposed filter concepts must be capable of continuous operation at -40°C and pressures of 700-1,000 bar. The unit design should account for any occurring pressure drop due to the filtration. The unit developed must be capable of installation within a hydrogen dispenser, and potentially, at multiple points in the fueling system (e.g. between compressor stages) to mitigate the consequences of failure. The unit must be capable of an average flow rate of approximately 10 kg H2/min [4].
Phase I proposals should include
concept development and feasibility evaluation of filter materials and design
for key metrics, including durability under 1,000 bar pressure and -40°C
temperature, and ability to meet SAE J2719 particulate requirements. Further, the
resistance across the filter should not generate sufficient pressure drop to
impact the desired flow rate and dispensing pressures.
Phase II proposals will involve incorporation of the filter design into a device that should additionally be easily field replaceable, and validation of the device. Phase II proposals must identify service life and provide criteria for filter replacement. Concepts proposed should target a capital cost of $500 or less.
Questions – Contact: Neha Rustagi, Neha.Rustagi@ee.doe.gov
d. Efficient Chillers for Hydrogen Pre-cooling at Heavy-Duty Hydrogen Fueling Stations
This subtopic solicits proposals for R&D of novel concepts that will allow for maximum hydrogen refueling of medium- and heavy-duty (MD/HD) vehicles compared with traditional fuel routes.
Interest in the use of fuel cells onboard MD/HD vehicles is growing rapidly, due to their potential to enable high-power operation, long range, and zero emissions. Deployment of MD/HD fuel cell vehicles will require the development of novel hydrogen fueling technologies that can enable fills that are over five times faster than those of light-duty hydrogen fueling stations. While a fueling protocol for MD/HD fuel cell vehicles has not yet been established, the DOE’s target for hydrogen fueling of 700 bar onboard storage tanks include a fill rate of 10 kg/min with a hydrogen gas temperature of -40 °C [1]. Hydrogen chillers that can achieve -40 °C fills are commercially available, but do not meet the flow rate and cooling capacity requirements of MD/HD vehicles. Cooling capacities of up to 100 kW will be necessary to facilitate 10 kg/min refueling at -40 °C.[2]
Proposed concepts must adhere to the flow rate and temperature standards of 10 kg/min (maximum) and -33 °C at the point of dispensing within 30 seconds; however, viable alternatives to temperature standards will be considered. Proposed concepts can range in scope from component to system level. Examples include, but are not limited to, chillers that enable on-demand supply of cold hydrogen, short-term intermediate cold storage, and systems that circumvent hydrogen precooling. Proposed concepts should be applicable for use of either gaseous or liquid on-site bulk storage of hydrogen, however on-site hydrogen liquefaction concepts will not be considered for this subtopic.
Phase I of the project is expected to focus on an in-depth analysis of the system or component(s) proposed, refueling protocol efficiency and overall costs. Testing protocols, including safety, should also be established as a part of Phase I. Phase II will focus on prototype development and testing at the laboratory scale.
Questions – Contact: Neha Rustagi, Neha.Rustagi@ee.doe.gov
In addition to the specific subtopics listed above, the HFTO invites grant applications in other areas that directly apply to the advancement of polymer electrolyte membrane fuel cells for medium- and heavy-duty vehicle applications, especially in terms of improved efficiency, increased durability, and reduction in cost.
Questions – Contact: Donna Ho, Donna.Ho@ee.doe.gov
The Solar Energy Technologies Office (SETO) [1] supports early-stage research and development in the technology areas of photovoltaics (PV), concentrating solar-thermal power, and systems integration with the goal of improving the affordability, performance, and value of solar technologies on the grid. As the primary office within DOE investing in solar power, SETO invests in innovative research efforts that securely integrate more solar energy into the grid, enhance the use and storage of solar energy, and lower solar electricity costs.
The amount of U.S. electricity that is generated by solar technology is increasing. In 2010, less than 0.1% of U.S. electricity generation came from solar energy; in 2020 this fraction is nearly 3%. In some states, solar accounts for almost 20% of all electricity generated [2]. At the same time, the cost of solar electricity is decreasing, driven by global economies of scale, technology innovation, and greater confidence in PV technology. The levelized cost of energy (LCOE) benchmarks and actual power purchase agreement (PPA) prices for utility-scale PV systems have decreased more than 80% since 2010 [3]. These low costs have driven the deployment of over 75 gigawatts direct current (GWDC) of solar capacity in the United States as of the end of 2019 [4]. About half of this capacity was installed after 2016 [5].
SETO advances technologies to use sunlight as an inexhaustible source of clean energy. SETO’s vision is solar energy as a fundamental part of the nation’s energy system and economy by 2050. In order to achieve this vision, the office will continue to work to lower the cost of solar (PV and concentrated solar power) energy and has established a goal to halve the cost of solar energy by 2030 [6]. With the dramatic reduction in the cost of solar, installations have soared, creating new challenges and opportunities for the electricity grid. To account for these changing needs, the office is also focusing on solar energy research and development efforts that help address the nation’s critical energy challenges: grid reliability, resilience, and affordability.
The Solar Energy Technologies Office (SETO) [1] supports early-stage research and development in the technology areas of photovoltaics (PV), concentrating solar-thermal power, and systems integration with the goal of improving the affordability, performance, and value of solar technologies on the grid. As the primary office within DOE investing in solar power, SETO invests in innovative research efforts that securely integrate more solar energy into the grid, enhance the use and storage of solar energy, and lower solar electricity costs.
The amount of U.S. electricity that is generated by solar technology is increasing. In 2010, less than 0.1% of U.S. electricity generation came from solar energy; in 2020 this fraction is nearly 3%. In some states, solar accounts for almost 20% of all electricity generated [2]. At the same time, the cost of solar electricity is decreasing, driven by global economies of scale, technology innovation, and greater confidence in PV technology. The levelized cost of energy (LCOE) benchmarks and actual power purchase agreement (PPA) prices for utility-scale PV systems have decreased more than 80% since 2010 [3]. These low costs have driven the deployment of over 75 gigawatts direct current (GWDC) of solar capacity in the United States as of the end of 2019 [4]. About half of this capacity was installed after 2016 [5].
SETO advances technologies to use sunlight as an inexhaustible source of clean energy. SETO’s vision is solar energy as a fundamental part of the nation’s energy system and economy by 2050. In order to achieve this vision, the office will continue to work to lower the cost of solar (PV and concentrated solar power) energy and has established a goal to halve the cost of solar energy by 2030 [6]. With the dramatic reduction in the cost of solar, installations have soared, creating new challenges and opportunities for the electricity grid. To account for these changing needs, the office is also focusing on solar energy research and development efforts that help address the nation’s critical energy challenges: grid reliability, resilience, and affordability.
Historically, SETO has supported the commercialization of solar innovations through FOAs and other funding programs that relate to one another but have their own unique attributes [7]. Other programs include the American-Made Solar Prize [8], the Incubator topic area in SETO FOAs [9], and the Technology Commercialization Fund [10]. Please read the individual funding opportunities to find the best program for the technology readiness of the proposed technology and to make sure that the application aligns with the program’s goals and objectives.
Applicants are encouraged to take advantage of the Commercialization Assistance Program, which provides funding for commercialization activities in addition to SBIR/STTR research funding. Please read the FOA with more information about this program and how to apply for this additional funding opportunity.
American-Made Network
The American-Made Network [11] is a great resource for finding commercialization-assistance providers and vendors with specific expertise in the solar space. The Network helps accelerate solar innovations through a diverse and powerful group of entities that includes National Laboratories, energy incubators, investors, prototyping and testing facilities, and other industry partners from across the United States who engage, connect, mentor, and amplify the efforts of small businesses. The Network can help companies solve pressing technology challenges, forge connections, and advance potentially game-changing ideas and innovations.
Application Guidelines
Within this SBIR/STTR FOA, applications submitted to any one of the subtopics listed below must:
· Propose a tightly structured program that includes quantitative technical and business objectives that demonstrate a clear progression in development and are aggressive but achievable;
· Include projections for price and/or performance improvements that are referenced to a benchmark;
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include a preliminary cost analysis that clearly identifies assumptions and sources of input data;
· Justify all performance claims with theoretical predictions and/or relevant experimental data.
Phase I awards part of this Topic will be made in the form of a grant; SETO anticipates that Phase II awards will be made in the form of a cooperative agreement. In a cooperative agreement, DOE maintains substantial involvement in the definition of the scope, goals, and objectives of the project.
Applicants are strongly encouraged to use the table below to include a summary of objectives they expect to achieve by the end of the Phase I period of performance. A similar table will be required in a Phase II application. DOE has the possibility to negotiate project milestones with entities selected for a Phase II award. The table contains examples of each objective type, to guide applicants while preparing their application. Each application should include technical, business, and stakeholder engagement-related objectives with clear, quantifiable, measurable, verifiable, aggressive yet realistic success metrics, and clear definitions of how completion of an objective will be assessed. Completion of a task or activity should not be considered an objective. The table should be organized chronologically.
PERFORMANCE METRICS AND SUCCESS VALUES IN THIS TABLE ARE ONLY EXAMPLES AND DO NOT NECESSARILY REPRESENT OFFICE GOALS OR SUCCESS METRICS FOR THIS TOPIC. |
||||||
# |
Month of completion |
Performance Metric |
Success Value |
Assessment Tool / Method of Measuring Success Value |
Verification Process |
Metric Justification, Additional Notes |
1 |
2 |
Cell efficiency |
> 25% efficiency |
Average, standard deviation. At least 10 cells measured under standard conditions. Standard deviation < 1% (absolute efficiency). |
Raw data and graphs included in the progress / final report submitted to DOE according to the FARC. |
The success value was chosen based on initial cost modeling. Efficiency lower than 25% makes this material not competitive with current state of the art. |
2 |
3 |
Circuit model curation |
> 30 models, of which at least 20 are suitable for testing |
Count. 30 realistic and anonymized candidate distribution circuit models identified, of which at least 20 are suitable for detailed testing. |
Description of circuit models, load models, impedances, and connectivity characteristics included in the progress / final report submitted to DOE according to the FARC. |
Load models, impedances, and connectivity characteristics must be included in the report to assess the feasibility of the proposed circuits. |
3 |
4 |
Feedback |
> 10 potential users |
Count. A minimum of 10 potential users of the tool will undergo a demo of the software (in-person or webinar) and provide feedback. Users must provide specific feedback as to the minimum availability and response time they require for their specific use case. |
Documentation of feedback and a justified plan to implement or reject recommendations from potential users included in the progress / final report submitted to DOE according to the FARC. |
User feedback is a critical part of an iterative development cycle to ensure the solution is useful to potential off-takers. |
4 |
4 |
Module lifetime |
> 30 years |
Accelerated testing conducted according to testing procedures listed in IEC 1234. |
Raw data and graphs included in the progress / final report submitted to DOE according to the FARC. |
IEC 1234 is the industry-used module degradation test. |
5 |
5 |
Heliostat installed cost |
≤ $50/m2 |
Average expected accuracy range is +20%/-15%. |
Cost model with description of assumptions used for input parameters, methodology for the sensitivity analysis, supporting documents used to determine the bill of materials included in the progress / final report submitted to DOE according to the FARC. |
Success metrics defined in the FOA. |
6 |
5 |
Letters of Support |
5 letters |
Count. A minimum of 5 letters of support from domestic manufacturers. Includes one module producer with capacity over 200MW annually. |
Letters included in the progress / final report submitted to DOE according to the FARC. |
Engaging with a large domestic module manufacturer is essential to show there are interested technology off-takers. |
7 |
6 |
Simulation validation |
Single feeder simulation |
Power flows validated on a single realistic distribution feeder in simulation. Phasor tracking shows agreement with expected power flows at every circuit node to better than 5%. |
Quantitative simulation results included in the progress / final report submitted to DOE according to the FARC. |
5% agreement is required to assess the quality of the simulation tools. |
8 |
8 |
Independent expert review of security architecture |
Third-party review |
Report by independent third-party cybersecurity expert reviewing the architecture and providing feedback on potential weaknesses. |
Security review report included in the progress / final report submitted to DOE according to the FARC. |
Implications of new platform architecture in the context of new cybersecurity concerns must be investigated and mitigated if necessary. |
9 |
9 |
Module efficiency |
> 25% efficiency |
Average, standard deviation. At least 10 modules measured under standard conditions. Standard deviation < 1% (absolute efficiency). |
Raw data, graphs, and report from testing facility included in the progress / final report submitted to DOE according to the FARC. |
The success value was chosen based on initial cost modeling. Efficiency lower than 25% makes this technology not competitive with current state of the art. |
10 |
9 |
Binding letters of intent |
2 letters |
Count. A minimum of 2 letters of intent from relevant stakeholders committing to fabricate and test a large-scale prototype of this technology. |
Letters included in the progress / final report submitted to DOE according to the FARC. |
Success of the award will be measured by successful technology transfer to private entities. |
11 |
9 |
Contract |
> 1 |
Count. At least one agreement with a non-team-member to share data and beta test the solution. |
Agreement included in the progress / final report submitted to DOE according to the FARC. |
Success of the award will be measured by successful technology transfer to private entities. |
NOTE: In addition to the subtopics below, SETO is considering applications in response to Topic 20 - Joint Topic: CABLE through subtopic f: Electrical connections for photovoltaic modules and systems. Applications on technologies related to PV electrical connections will be considered nonresponsive if submitted to this topic (Topic 16, Solar Energy Technologies).
Applications are sought in the following subtopics:
a. TECHNOLOGY TRANSFER OPPORTUNITY: Method for Mechanical Load Testing of Photovoltaic Modules with Concurrently Applied Stressors and Diagnostic Methods
This is a Technology Transfer Opportunity for a non-exclusive license to commercialize a newly developed and PV module testing platform that allows for simultaneous application of multiple stress factors of the natural environment.
Comprehensive design testing of PV modules is challenging. Typically, stresses at levels higher than those occurring in the natural environment are applied to achieve acceleration. These stress factors are usually applied in steady state, with fewer stress factors, or in combinations and sequences that do not reflect real world conditions. Also, stress tests are frequently designed around failure modes in existing designs that have already manifested in the field, limiting our ability to predict the potential occurrence of failures with new PV module materials and designs. Real-world load tests – required for modules in environments in which high wind or snow loading is commonplace – are difficult to replicate because currently used techniques cannot replicate the high frequency module vibration experienced in high winds while also thermally stressing the module, allowing for water ingress, and allowing exposure to light. Current methods for applying mechanical load to a module for mechanical testing obstruct significant amount of light from at least one side of the module whereas open rack systems, especially for bifacial modules, are designed for exposure to light from both faces of the module. While each of the stress factors are frequently applied in isolation, no current test for full size commercial PV modules can replicate the combination of stress factors as occurs in the natural environment in which they have been known unexpectedly fail, in part because of the limitation of commonly used stress tests.
The National Renewable Energy Laboratory (NREL) has developed a PV module testing platform to simultaneously apply multiple stress factors of the natural environment (light, heat, moisture, system voltage, and mechanical stress) to achieve a comprehensive test of module durability. The simulation applies levels corresponding to the extremes of the conditions found in the natural environment using a four-cell mini module platform. We seek the scale up and commercialization of a system for full size modules with these five stress factors, including a system that applies an oscillating mechanical load to the edges of a PV module in such a way so as to avoid obstructing the active cell area. To achieve this, the module can be vibrated at its mounting points so that the interior of the module is rapidly displaced by its own momentum. Avoiding the obstruction of light this way, additional stressors including light, heat, moisture would be simultaneously applied the active area of the module such that they me be monitored by optical or electro-optical means to evaluate any module degradation in-situ. NREL is currently looking for partners to help with prototyping and commercialization of the combined- accelerated stress testing system for the evaluation of durability of full-size commercial PV modules.
National Renewable Energy Laboratory Information:
Licensing Information: National Renewable Energy Laboratory
Contact: Bill Hadley; bill.hadley@nrel.gov; (303) 275 3015
License type: Non-Exclusive
Patent Status: Pending
NREL tracking number: 19-64
Questions – Contact: solar.sbir@ee.doe.gov
b. TECHNOLOGY TRANSFER OPPORTUNITY: Nanocomposite Barrier Films for Photovoltaic Applications
This Technology Transfer Opportunity solicits interested companies to license a newly developed and patented thin film coating that can be used as an encapsulant for photovoltaic module assemblies and barrier coating in other photovoltaic applications.
Polymer-clay nanocomposites (PCN) thin film coatings have improved water vapor and oxygen permeability, in addition to improved corrosion resistance, while retaining high transparency, high electrical resistivity, and excellent fire-retardant properties for use as encapsulants for photovoltaic module assemblies and barrier coatings in other photovoltaic applications.
In these unique composite materials, repeated sequential deposition of solutions of clays (vermiculite, montmorillonite, etc.) and solutions of polymers (polyethylenimine, poly(acrylic acid, etc.) layer with complimentary charged functional groups (positive and negative) forms a coating. The coating can be deposited with many various repeating schemes as it is built one layer at a time. Once cured, the microstructure resembles a brick and mortar system where the clay platelets are the “bricks” and the polymer is the ”mortar”. The facile and scalable layer-by-layer processing is applicable to many substrates, from porous and flexible items such as fabrics and foams to hard dense materials such as glass or ceramics.
As an impermeable barrier, the structure dictates a tortuous path for oxygen or water molecules to follow, which decreases the water transmission rate by over an order of magnitude beyond ethyl vinyl acetate (EVA). During a fire, the applied composite coating reduces the heat rate release, and can act as a flame retardant system. In an arcing electrical system, the PCN coating promotes extinguishment and increases time to flame by as much as 300%.
Sandia National Laboratories Information:
Licensing Information: Sandia National Laboratories
Contact: Margaret Gordon, megord@sandia.gov
License type: Non-Exclusive
Patent Status: Active - https://patents.google.com/patent/US10002983B1/
Publication date: 06/19/2018
Filing date: 05/24/2017
Questions – Contact: solar.sbir@ee.doe.gov
c. Floating Solar-Powered Aeration Systems
In this subtopic, SETO seeks innovations that can advance the application of floating solar-powered aeration systems (FSAS) to improve water quality.
Aeration is the introduction of air into aquatic systems to support the growth of aerobic bacteria and aquatic life. Facilitating the oxidative decomposition of biological materials, aeration can also remove the gaseous products of decomposition, including ammonia, hydrogen sulfide, methane and carbon dioxide. Many natural systems depend upon aeration to maintain a diversity of animal and plant species, as well as overall health. However, a surplus of nutrients, restricted mixing and flow, or significant depth can deplete dissolved oxygen in aqueous systems [1, 2].
Artificial aeration has been developed to address this issue. As a technology, aeration is generally applied to establish, maintain, or restore sufficient dissolved oxygen to ensure successful remediation and protection of water resources, including natural bodies of water (e.g., rivers, lakes) and artificial ones (e.g., fish farms, lagoons) [2]. Recently, self-powered, autonomous units that combine floating photovoltaics and aeration have been implemented to help restore natural water resources.
Applications should fall within one of the following three broad areas for ecosystem management on water systems:
· FSAS for environmental restoration and protection of natural water systems [1, 2];
· FSAS for sustainable water systems for aquaculture [3];
· FSAS for sustainable waste bio-processing water systems [4].
Applications for FSAS outside these three categories will be considered if they focus on aeration via a floating solar-powered system. Applications should describe aeration parameters such as depth, timing, and rate of aeration; electrical-system specifics such as power requirements, electrical storage, and control systems; and any other subsystems in sufficient detail to explain the innovation.
SETO is particularly interested in applications developing technologies that:
· Reduce operating costs by using FSAS to improve water quality;
· Reduce the balance-of-system costs of an FSAS;
· Improve the effectiveness and operation of FSAS;
· Build synergy between FSAS and other unit operations to add value via enhanced system functionality; and
· Generate an excess of electricity beyond that needed for aeration to provide power for external electrical systems (either floating, submerged, or shore-based).
Questions – Contact: solar.sbir@ee.doe.gov
d. Solar Systems Resilient to Weather-related or Cyber Threats
In this subtopic, SETO seeks innovative proposals to improve the ability of solar assets or electronic devices associated with solar energy generation (such as inverters, direct current (DC)-DC optimizers, and smart meters) and systems to quickly recover in response to weather-related or cyber threats [1].
One of SETO’s priorities is to enhance the ability of solar energy technologies to contribute to grid reliability and resilience, including the security and resilience of the nation’s critical infrastructure. Infrastructure systems, including the electrical grid and solar generation assets, are vulnerable to weather-related threats, cyberattacks, and other disruptive events. Increased asset resilience presents opportunities to maximize operability and energy availability and minimize restoration costs following these occurrences.
Applications to this subtopic may address specific component or system designs that improve survival; improve recovery time; ensure access control, confidentiality, integrity, availability, or non-repudiation of assets; and minimize cost associated with disruptive events. Component or system designs may achieve these goals passively (e.g., via more robust designs or configurations) or actively (e.g., via “hardened” components, including any component that is connected in a smart power systems injection/absorption role).
Applications must include a basic cost-model analysis showing the cost/benefit of the proposed solution in comparison to current state of the art. Proposed solutions should discuss the component(s) being addressed, potential threats that will be deterred, method of integration (especially clarifying if it is part of a traditional PV component for integration at install or a retrofit for a fielded device), how interoperability with other components is considered, and how compromises or attempted compromises are conveyed to the relevant parties. Applications should also identify a possible case use by defining the time to recover the system’s full functionalities, and provide substantiated estimates for the capabilities of the proposed approach.
Examples of targets and metrics for hardened solar system performance include, but are not limited to:
· Percent of system operable after a disruptive event (applications should specify type and intensity of the threat);
· Time to full system operability after extreme event (restoration time);
· Reduction in system restoration cost following disruptive event;
· Level of functionality without grid support following extreme event (islanding).
Applications will be considered nonresponsive and declined without external merit review if they do not demonstrate clear innovation compared to the current state of the art, particularly regarding microgrid and/or islanding behaviors.
Questions – Contact: solar.sbir@ee.doe.gov
e. Innovation in Solar Aesthetics for Residential Photovoltaic Systems
This subtopic solicits proposals for technologies that improve the aesthetic appeal of photovoltaic systems for use in residential applications.
While the PV market has continued to expand rapidly, the rooftop residential market has not grown at the same pace as the utility PV market, as a percentage of added capacity [1]. A survey of solar installers reported 40% of them consider aesthetics to be key when recommending which panels to install [2]. An NREL survey of potential adopters found that approximately 30% of people stopped considering PV installations due to concerns about aesthetics or the impact on the home’s resale value [3]. Another survey, of residential customers, found customers do not find currently available solar products attractive, ranking appearance a priority above reliability but below efficiency and price [4].
At the same time, the installed cost per watt has remained high, mainly owing to the slower reduction in non-hardware costs for this segment of the market. This could create an opportunity where an aesthetically pleasing solar module, even with a slightly higher hardware cost, could unlock new portions of the residential market that are sensitive to appearances.
Specific areas of interest include but are not limited to:
· Innovations that greatly improve the aesthetic appeal of a PV installation
· Innovations that mask the PV installation as some other component of the home or landscaping.
Applications will be considered nonresponsive and declined without external merit review if they do not demonstrate clear innovation compared to the current state of the art, particularly in regard to PV module skins and PV-integrated roof shingles.
Questions – Contact: solar.sbir@ee.doe.gov
f. Commercial and Industrial Solar Systems
This subtopic solicits applications for innovative technologies that can reduce the installed cost of commercial and industrial (C&I) solar systems, improve their energy yield, facilitate their installation and grid interconnection, and enable additional value streams from them.
The C&I solar market has historically trailed the utility and residential segments, and while the utility sector was up 89% year over year in the second quarter of 2020, the nonresidential sector was down 14% in the same period. Many barriers exist in C&I solar that drive that discrepancy, but there is an opportunity to develop new technologies that can enhance the value proposition. For example, the enhanced energy yield offered by tracking technology could be a game-changer in the C&I market, with its tight margins and complex transactions. Tracking technology has revolutionized the utility-scale solar sector over the past decade, with 65% of all U.S. utility-scale PV systems using single-axis tracking technology as of the end of 2019 (and 82% of U.S. utility-scale PV systems installed in 2019 using single-axis tracking technology) [1].
Applications developing technologies for solar tracking on commercial rooftops or carports are also encouraged.
Questions – Contact: solar.sbir@ee.doe.gov
This subtopic seeks proposals for innovative technologies that can reduce the installed cost of streams from agricultural solar systems, improve the systems’ energy yield, facilitate their installation and grid interconnection, and enable additional value. Of particular interest are new system designs and technologies that optimize solar and agriculture production, which may include novel mounting and racking designs or site configurations.
Although land requirements for solar energy represent a small percentage of the country (92 GW of solar estimated for 2030, which is estimated to require less than 0.1% of the land in the contiguous United States), the growth in ground-mounted solar can create competition with agricultural land for land use. Co-locating solar PV and agriculture could provide diversified revenue sources and ecological benefits for agricultural enterprises while reducing land-use competition and siting restrictions. Except for growing pollinator habitat at solar facilities, the co-location of solar and agriculture is primarily limited to research sites. There are many opportunities to develop new technologies that enable agricultural production (i.e., crop or livestock production, or pollinator habitat) underneath or around solar energy systems that optimize both energy and agricultural production at co-located sites [1].
Value streams of interest under this subtopic include, but are not limited to, increased agricultural yield and quality of life improvements, such as temperature reduction via shading. Applicants must include a strategy for future work to validate additional benefit/value streams, like crop field studies, for example.
Questions – Contact: solar.sbir@ee.doe.gov
h. Components for Gen3 CSP Thermal Transport Systems
In support of DOE’s Energy Storage Grand Challenge [1], this subtopic seeks proposals for the design of components for the next generation of Concentrating Solar-Thermal Power (CSP) generation technologies.
CSP technologies can be used to generate electricity by converting energy from sunlight to power a turbine. SETO is developing next generation CSP technologies (Gen3 CSP) which aim to deliver heat to a supercritical carbon dioxide (sCO2)-based turbine at or above 700 °C. The Gen3 CSP program [2] identified several heat transfer media (HTM) that showed promise in meeting SETO’s electricity cost goals of $0.05/kWh. The program was then organized by the phase of matter for leading HTM— gas, liquid, or solid. Released in 2017, the Gen3 Roadmap study describes the best understanding of potential Gen3 technologies [3]. Since 2017, additional relevant research and analysis has entered the public domain [4-8].
At a high level, the candidate Gen3 CSP thermal transport systems are based on:
· Chloride salt blends. A mixture of magnesium chloride, sodium chloride, and potassium chloride (MgCl2-NaCl-KCl) is a leading salt-based HTM candidate for Gen3. Major impediments to Gen3 paradigms using this HTM in the receiver include catastrophic corrosion in the presence of oxygen or moisture, low thermal conductivity limiting the maximum thermal flux on the leading nickel alloy receivers, and freeze risk. The Gen3 liquid-phase team has determined that a liquid sodium receiver is ultimately less risky than a chloride salt receiver with technologies presently available, however, this salt remains the leading choice of the Gen3 team to transport energy up and down a tower and to act as the thermal energy storage (TES) medium.
· Supercritical fluids. Supercritical carbon dioxide (sCO2) has been considered as a HTM for the Gen3 gas phase system. Major impediments to Gen3 paradigms using this HTM in the receiver include: high-pressure and low thermal conductivity limiting the maximum allowable flux on nickel alloy receivers; high parasitic losses in circulation greatly impacted by pressure drop in the receiver; creep and fatigue failure of the receiver; and, a higher receiver outlet temperature needed for additional temperature drops in indirect thermal energy storage systems (such as particle beds).
· Particles. Sand-like particles may avoid many of the issues associated with fluid high temperature systems due to the ability to operate at ambient pressure and with limited corrosion or thermal stability risk. Challenges include: operability limitations; risk of particle degradation with time at temperature; scaling limitations; efficiency of heat exchange in the receiver and primary heater; and general challenges in particle transport and mass flow control.
To further develop Gen3 CSP systems and ensure their feasibility in the market, there is a need to design, build and test Gen3 system components that will be economically viable in future Gen3 plants. Applicants are expected to include the design, feasibility, and cost validation of new or improved components and subsystems during their Phase I application; lab scale testing, and prototype manufacturing of such components is of interest in Phase II applications.
The following are specific components that are of interest for development and desired performance parameters that would be supported under this subtopic:
Components
· Receivers:
o Thermal efficiency > 90%.
o Cost < 75 $/kWth (receiver only; excludes tower and piping).
o Total receiver system cost including tower, piping, and cold salt pump < 150 $/kWth.
o Lifetime > 10,000 cycles.
o Applicable to gas, particle, or molten salt operation at >750°C.
· Hot and cold salt pumps:
o Designed for 720°C operation.
o Operating power less than 5% of plant annual output. Developers can focus on subcomponents of the pumps and manufacturing processes for these subcomponents such as bearings, impellers, shafts.
· Particle elevators:
o Designed for 750°C operation.
o Operating power <5% of plant annual output.
· Thermal energy storage system:
o Containment design for solid and liquid thermal energy storage at 720°C.
o Cost target of 15 $/kWth.
o Energetic efficiency >99%; exergetic efficiency >95%.
· Balance of plant systems:
o Low cost piping.
o Low cost pipe and containment insulation for 720°C operation.
o Design and manufacture of valves and fittings for 720°C operation, including check valves, control valves, gate valves and slide gates for solids.
· Heat exchanger
o Particle, salt, and gas to sco2 heat exchanger designs sought.
o Cost target of 150 $/kWth power block energy input.
o 720°C sCO2 outlet temperature.
o 90-95% effectiveness depending on primary media.
Questions – Contact: solar.sbir@ee.doe.gov
i. Affordability, Reliability, and Performance of Solar Technologies
This subtopic solicits proposals for solutions that can advance solar energy technologies by lowering cost [1] and facilitate the secure integration into the Nation’s energy grid. Applications must fall within one of these areas: advanced solar systems integration technologies, concentrating solar thermal power technologies, or photovoltaic technologies.
Specific areas of interest include, but are not limited to:
· Technologies that reduce the manufacturing costs of solar energy system components or subcomponents to boost domestic energy manufacturing and increase U.S. manufacturing competitiveness;
· Technologies that can measure, validate, or increase outdoor PV system reliability;
· Technologies enhancing the ability of solar energy systems to contribute to grid reliability, resiliency, and security;
· Technologies or solutions that reduce the balance-of-system costs of a PV system;
· Technologies that build on other SETO programs and/or leverage results and infrastructure developed through these programs [2]. In the past few years, SETO has funded several programs to support multi-stakeholder teams as they research and develop solutions to reduce significant barriers to solar energy adoption through innovative models, technologies, and real-world data sets. The areas of interest, analysis, taxonomies, and best practices developed from these programs can be leveraged as the impetus for small-business innovation.
Applications must include a clear assessment of the state of the art and how the proposed technology would represent a significant improvement, along with a basic cost-model analysis showing a path to becoming cost-competitive with current state of the art and the potential to increase solar generation on the grid.
Applications will be considered nonresponsive and declined without external merit review if they are not based on sound scientific principles, are within the scope of any other of the subtopic listed under the Solar Energy Technologies topic, or do any of the following:
· Focus exclusively on HVAC or water heating applications;
· Propose development of concentrated PV or solar spectrum splitting technologies;
· Propose development of technologies with very low possibility of being manufactured domestically at a competitive cost (e.g., PV modules based on copper zinc tin sulfide (CZTS) or amorphous silicon thin films; technologies assuming incorporation of functional materials, such as quantum dots or luminescent solar concentrators);
· Propose technologies to improve the shade tolerance of PV modules;
· Business plans or proofs of concept that do not include documentation supporting their necessity or benefit. Competitive approaches in this application segment should be clearly defined in the application;
· Undifferentiated products, incremental advances, or duplicative products;
· Projects lacking substantial impact from federal funds. This subtopic intends to support projects where federal funds will provide a clear and measurable impact (e.g., retiring risk sufficiently for follow-on investment or catalyzing development). Projects that have sufficient monies and resources to be executed regardless of federal funds are not of interest;
· Duplicative software solutions with many existing competitors in the market, including software to facilitate system design or system monitoring and any software solution to improve customer acquisition processes;
· Propose development of ideas or technologies that have already received federal support for the same technology at the same technology readiness level.
This subtopic seeks to assist independent, growing small businesses that will successfully bring a new technology to the market and identify a profitable, self-sustaining business opportunity based on their innovation. This subtopic is not intended for creating a product, organization, service, or other entity or item that requires continued government support.
Questions – Contact: solar.sbir@ee.doe.gov
References:
1. U.S. Department of Energy. “Solar Energy Technologies Office.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://energy.gov/solar-office
2. U.S. Energy Information Administration. “Open Data API.” June, 2020, https://www.eia.gov/opendata/
3. Bolinger, M., Seel, J., Robson, D. “Utility-Scale Solar, 2019 Edition” LBL, December, 2019, https://emp.lbl.gov/sites/default/files/lbnl_utility-scale_solar_2019_edition_slides_final.pdf
4. Energy Information Administration. “Electric Power Monthly” April, 2020, https://www.eia.gov/electricity/monthly/update/
5. Mackenzie, W. “U.S. Solar Market Insight 2019 Year in Review.” SEIA, March, 2020, https://www.seia.org/research-resources/solar-market-insight-report-2019-year-review
6. U.S. Department of Energy. “Goals of the Solar Energy Technologies Office.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, https://www.energy.gov/eere/solar/goals-solar-energy-technologies-office
Please note that these programs may or may not be announced in the future, based on Congressional appropriation, programmatic decision, and office priorities.
7. U.S. Department of Energy. “American-Made Solar Prize: Accelerate and Sustain American Solar Innovation.” U.S. DOE, NREL, American Made Challenges, 2020, https://americanmadechallenges.org/solarprize/index.html
8. U.S. Department of Energy. “Manufacturing and Competitiveness Competitive Awards.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/solar/technology-market-competitive-awards
9. U.S. Department of Energy. “Funding Opportunities.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/solar/funding-opportunities
10. U.S. Department of Energy. “American-Made Network Partners.” U.S. DOE, NREL, American Made Challenges, 2020, https://americanmadechallenges.org/network.html
References: Subtopic c:
1. U.S. Environmental Protection Agency. “Guide to Aeration/Circulation Techniques for Lake Management” EPA-600/3-77-004, USEPA, January, 1977, https://nepis.epa.gov/Exe/ZyPDF.cgi/9100T303.PDF?Dockey=9100T303.PDF
2. U.S. Environmental Protection Agency. "A Compilation of Cost Data Associated with the Impacts and Control of Nutrient Pollution.” EPA-820-F-15-096, May, 2015, https://www.epa.gov/sites/production/files/2015-04/documents/nutrient-economics-report-2015.pdf
3. Agricultural Engineering Technical Note No. AEN-3 “Aeration of Ponds Used in Aquaculture” USDA https://directives.sc.egov.usda.gov/OpenNonWebContent.aspx?content=34100.wba
4. U.S. Department of Agriculture “Principles of Design and Operations of Wastewater Treatment Pond Systems for Plant Operators, Engineers, and Managers” EPA/600/R-11/088, USEPA, July 2011, https://www.epa.gov/sites/production/files/2014-09/documents/lagoon-pond-treatment-2011.pdf;
References: Subtopic d:
1. U.S. Department of Energy. “Multiyear Plan for Energy Sector Cybersecurity.” U.S. DOE, Office of Electricity Delivery and Energy Reliability, March 2018, https://www.energy.gov/sites/prod/files/2018/05/f51/DOE%20Multiyear%20Plan%20for%20Energy%20Sector%20Cybersecurity%20_0.pdf
References: Subtopic e:
1. Feldman, D., and Margolis, R. “Q4 2019/Q1 2020 Solar Industry Update.” NREL/PR-6A20-77010, NREL, May 28, 2020, https://www.nrel.gov/docs/fy20osti/77010.pdf
2. Chen, H.Q., Honda, T., Yang, M.C. “Approaches for Identifying Consumer Preferences for the Design of Technology Products: A Case Study of Residential Solar Panels.” Journal of Mechanical Design. 135 61007, 2013, http://web.mit.edu/ideation/papers/2013-chenEtal.pdf
3. Moezzi, M., et al. “A Non-Modeling Exploration of Residential Solar Photovoltaic (PV) Adoption and Non-Adoption.” NREL/SR-6A20-67727, September 2017, https://www.nrel.gov/docs/fy17osti/67727.pdf
4. Bao Q., Honda T., Ferik S. E., Shaukat M. M., & Yang M. C. “Understanding The Role of Visual Appeal in Consumer Preference for Residential Solar Panels.” Renewable Energy, 113, 1569–1579, 2017, http://web.mit.edu/qfbao/www/doc/2017-BaoEtal-RN.pdf
References: Subtopic f:
1. Feldman, D., and Margolis, R. “Q1/Q2 2020 Solar Industry Update.” NREL/PR-6A20-77772, September 1, 2020, https://www.nrel.gov/docs/fy20osti/77772.pdf
References: Subtopic g:
1. University of Arizona. “Agrivoltaics Provide Mutual Benefits Across the Food–Energy–Water Nexus.” ScienceDaily, Nature Sustainability 2, 848–855, September 2019, https://www.sciencedaily.com/releases/2019/09/190903091441.htm
References: Subtopic h:
1. U.S. Department of Energy. “Energy Storage Grand Challenge Draft Roadmap.”U.S. DOE, 2020, https://www.energy.gov/energy-storage-grand-challenge/downloads/energy-storage-grand-challenge-draft-roadmap
2. U.S. Department of Energy. “Generation 3 Concentrating Solar Power Systems (Gen3 CSP).” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/solar/generation-3-concentrating-solar-power-systems-gen3-csp
3. “DE-FOA-0001697: Generation 3 Concentrating Solar Power Systems.” EERE Exchange, 2020, https://eere-exchange.energy.gov/Default.aspx?Archive=1#FoaId526233a7-c2f2-48ad-92b8-eb08ae45874e
4. Mehos, M., et al. “Concentrating solar power Gen3 demonstration roadmap.” NREL/TP-5500-67464. National Renewable Energy Lab.(NREL), Golden, CO (United States), January 2017, https://www.researchgate.net/publication/331993959_Concentrating_Solar_Power_Gen3_Demonstration_Roadmap
5. Youyang, Z., and Vidal, J. "Potential Scalability of a Cost-Effective purification method for MgCl2-Containing salts for next-generation concentrating solar power technologies." Solar Energy Materials and Solar Cells 215 (2020): 110663, https://www.sciencedirect.com/science/article/pii/S0927024820302658
6. Vidal, J.C., and Klammer, N. "Molten chloride technology pathway to meet the US DOE sunshot initiative with Gen3 CSP." AIP Conference Proceedings. Vol. 2126. No. 1. AIP Publishing LLC, 2019, https://aip.scitation.org/doi/abs/10.1063/1.5117601
7. Albrecht, K.J., Bauer, M.L. and Ho, C.K. "Parametric Analysis of Particle CSP System Performance and Cost to Intrinsic Particle Properties and Operating Conditions." Energy Sustainability. Vol. 59094. American Society of Mechanical Engineers, 2019, https://asmedigitalcollection.asme.org/ES/proceedings-abstract/ES2019/59094/V001T03A006/1071171
8. Ho, C. K., Kinahan, S., Ortega, J. D., Vorobieff, P., Mammoli, A., & Martins, V. “Characterization of particle and heat losses from falling particle receivers.” In Energy Sustainability (Vol. 59094, p. V001T03A001). American Society of Mechanical Engineers, July 2019, https://asmedigitalcollection.asme.org/ES/proceedings-abstract/ES2019/59094/V001T03A001/1071178
9. U.S. Department of Energy. “Gen3 Gas Phase System Development and Demonstration.” SETO CSP Program Summit 2019, March 19, 2019, https://www.energy.gov/sites/prod/files/2019/04/f61/CSP%20Summit2019%20BraytonEnergy%20Sullivan%20Gen3.pdf
References: Subtopic i:
1. U.S. Department of Energy. “Goals of the Solar Energy Technologies Office.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/solar/goals-solar-energy-technologies-office
2. U.S. Department of Energy. “Solar Energy Research Database.” U.S. DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/solar/solar-projects-map
a. TECHNOLOGY TRANSFER OPPORTUNITY: Method for Mechanical Load Testing of Photovoltaic Modules with Concurrently Applied Stressors and Diagnostic Methods
This is a Technology Transfer Opportunity for a non-exclusive license to commercialize a newly developed and PV module testing platform that allows for simultaneous application of multiple stress factors of the natural environment.
Comprehensive design testing of PV modules is challenging. Typically, stresses at levels higher than those occurring in the natural environment are applied to achieve acceleration. These stress factors are usually applied in steady state, with fewer stress factors, or in combinations and sequences that do not reflect real world conditions. Also, stress tests are frequently designed around failure modes in existing designs that have already manifested in the field, limiting our ability to predict the potential occurrence of failures with new PV module materials and designs. Real-world load tests – required for modules in environments in which high wind or snow loading is commonplace – are difficult to replicate because currently used techniques cannot replicate the high frequency module vibration experienced in high winds while also thermally stressing the module, allowing for water ingress, and allowing exposure to light. Current methods for applying mechanical load to a module for mechanical testing obstruct significant amount of light from at least one side of the module whereas open rack systems, especially for bifacial modules, are designed for exposure to light from both faces of the module. While each of the stress factors are frequently applied in isolation, no current test for full size commercial PV modules can replicate the combination of stress factors as occurs in the natural environment in which they have been known unexpectedly fail, in part because of the limitation of commonly used stress tests.
The National Renewable Energy Laboratory (NREL) has developed a PV module testing platform to simultaneously apply multiple stress factors of the natural environment (light, heat, moisture, system voltage, and mechanical stress) to achieve a comprehensive test of module durability. The simulation applies levels corresponding to the extremes of the conditions found in the natural environment using a four-cell mini module platform. We seek the scale up and commercialization of a system for full size modules with these five stress factors, including a system that applies an oscillating mechanical load to the edges of a PV module in such a way so as to avoid obstructing the active cell area. To achieve this, the module can be vibrated at its mounting points so that the interior of the module is rapidly displaced by its own momentum. Avoiding the obstruction of light this way, additional stressors including light, heat, moisture would be simultaneously applied the active area of the module such that they me be monitored by optical or electro-optical means to evaluate any module degradation in-situ. NREL is currently looking for partners to help with prototyping and commercialization of the combined- accelerated stress testing system for the evaluation of durability of full-size commercial PV modules.
National Renewable Energy Laboratory Information:
Licensing Information: National Renewable Energy Laboratory
Contact: Bill Hadley; bill.hadley@nrel.gov; (303) 275 3015
License type: Non-Exclusive
Patent Status: Pending
NREL tracking number: 19-64
Questions – Contact: solar.sbir@ee.doe.gov
b. TECHNOLOGY TRANSFER OPPORTUNITY: Nanocomposite Barrier Films for Photovoltaic Applications
This Technology Transfer Opportunity solicits interested companies to license a newly developed and patented thin film coating that can be used as an encapsulant for photovoltaic module assemblies and barrier coating in other photovoltaic applications.
Polymer-clay nanocomposites (PCN) thin film coatings have improved water vapor and oxygen permeability, in addition to improved corrosion resistance, while retaining high transparency, high electrical resistivity, and excellent fire-retardant properties for use as encapsulants for photovoltaic module assemblies and barrier coatings in other photovoltaic applications.
In these unique composite materials, repeated sequential deposition of solutions of clays (vermiculite, montmorillonite, etc.) and solutions of polymers (polyethylenimine, poly(acrylic acid, etc.) layer with complimentary charged functional groups (positive and negative) forms a coating. The coating can be deposited with many various repeating schemes as it is built one layer at a time. Once cured, the microstructure resembles a brick and mortar system where the clay platelets are the “bricks” and the polymer is the ”mortar”. The facile and scalable layer-by-layer processing is applicable to many substrates, from porous and flexible items such as fabrics and foams to hard dense materials such as glass or ceramics.
As an impermeable barrier, the structure dictates a tortuous path for oxygen or water molecules to follow, which decreases the water transmission rate by over an order of magnitude beyond ethyl vinyl acetate (EVA). During a fire, the applied composite coating reduces the heat rate release, and can act as a flame retardant system. In an arcing electrical system, the PCN coating promotes extinguishment and increases time to flame by as much as 300%.
Sandia National Laboratories Information:
Licensing Information: Sandia National Laboratories
Contact: Margaret Gordon, megord@sandia.gov
License type: Non-Exclusive
Patent Status: Active - https://patents.google.com/patent/US10002983B1/
Publication date: 06/19/2018
Filing date: 05/24/2017
Questions – Contact: solar.sbir@ee.doe.gov
c. Floating Solar-Powered Aeration Systems
In this subtopic, SETO seeks innovations that can advance the application of floating solar-powered aeration systems (FSAS) to improve water quality.
Aeration is the introduction of air into aquatic systems to support the growth of aerobic bacteria and aquatic life. Facilitating the oxidative decomposition of biological materials, aeration can also remove the gaseous products of decomposition, including ammonia, hydrogen sulfide, methane and carbon dioxide. Many natural systems depend upon aeration to maintain a diversity of animal and plant species, as well as overall health. However, a surplus of nutrients, restricted mixing and flow, or significant depth can deplete dissolved oxygen in aqueous systems [1, 2].
Artificial aeration has been developed to address this issue. As a technology, aeration is generally applied to establish, maintain, or restore sufficient dissolved oxygen to ensure successful remediation and protection of water resources, including natural bodies of water (e.g., rivers, lakes) and artificial ones (e.g., fish farms, lagoons) [2]. Recently, self-powered, autonomous units that combine floating photovoltaics and aeration have been implemented to help restore natural water resources.
Applications should fall within one of the following three broad areas for ecosystem management on water systems:
· FSAS for environmental restoration and protection of natural water systems [1, 2];
· FSAS for sustainable water systems for aquaculture [3];
· FSAS for sustainable waste bio-processing water systems [4].
Applications for FSAS outside these three categories will be considered if they focus on aeration via a floating solar-powered system. Applications should describe aeration parameters such as depth, timing, and rate of aeration; electrical-system specifics such as power requirements, electrical storage, and control systems; and any other subsystems in sufficient detail to explain the innovation.
SETO is particularly interested in applications developing technologies that:
· Reduce operating costs by using FSAS to improve water quality;
· Reduce the balance-of-system costs of an FSAS;
· Improve the effectiveness and operation of FSAS;
· Build synergy between FSAS and other unit operations to add value via enhanced system functionality; and
· Generate an excess of electricity beyond that needed for aeration to provide power for external electrical systems (either floating, submerged, or shore-based).
Questions – Contact: solar.sbir@ee.doe.gov
d. Solar Systems Resilient to Weather-related or Cyber Threats
In this subtopic, SETO seeks innovative proposals to improve the ability of solar assets or electronic devices associated with solar energy generation (such as inverters, direct current (DC)-DC optimizers, and smart meters) and systems to quickly recover in response to weather-related or cyber threats [1].
One of SETO’s priorities is to enhance the ability of solar energy technologies to contribute to grid reliability and resilience, including the security and resilience of the nation’s critical infrastructure. Infrastructure systems, including the electrical grid and solar generation assets, are vulnerable to weather-related threats, cyberattacks, and other disruptive events. Increased asset resilience presents opportunities to maximize operability and energy availability and minimize restoration costs following these occurrences.
Applications to this subtopic may address specific component or system designs that improve survival; improve recovery time; ensure access control, confidentiality, integrity, availability, or non-repudiation of assets; and minimize cost associated with disruptive events. Component or system designs may achieve these goals passively (e.g., via more robust designs or configurations) or actively (e.g., via “hardened” components, including any component that is connected in a smart power systems injection/absorption role).
Applications must include a basic cost-model analysis showing the cost/benefit of the proposed solution in comparison to current state of the art. Proposed solutions should discuss the component(s) being addressed, potential threats that will be deterred, method of integration (especially clarifying if it is part of a traditional PV component for integration at install or a retrofit for a fielded device), how interoperability with other components is considered, and how compromises or attempted compromises are conveyed to the relevant parties. Applications should also identify a possible case use by defining the time to recover the system’s full functionalities, and provide substantiated estimates for the capabilities of the proposed approach.
Examples of targets and metrics for hardened solar system performance include, but are not limited to:
· Percent of system operable after a disruptive event (applications should specify type and intensity of the threat);
· Time to full system operability after extreme event (restoration time);
· Reduction in system restoration cost following disruptive event;
· Level of functionality without grid support following extreme event (islanding).
Applications will be considered nonresponsive and declined without external merit review if they do not demonstrate clear innovation compared to the current state of the art, particularly regarding microgrid and/or islanding behaviors.
Questions – Contact: solar.sbir@ee.doe.gov
e. Innovation in Solar Aesthetics for Residential Photovoltaic Systems
This subtopic solicits proposals for technologies that improve the aesthetic appeal of photovoltaic systems for use in residential applications.
While the PV market has continued to expand rapidly, the rooftop residential market has not grown at the same pace as the utility PV market, as a percentage of added capacity [1]. A survey of solar installers reported 40% of them consider aesthetics to be key when recommending which panels to install [2]. An NREL survey of potential adopters found that approximately 30% of people stopped considering PV installations due to concerns about aesthetics or the impact on the home’s resale value [3]. Another survey, of residential customers, found customers do not find currently available solar products attractive, ranking appearance a priority above reliability but below efficiency and price [4].
At the same time, the installed cost per watt has remained high, mainly owing to the slower reduction in non-hardware costs for this segment of the market. This could create an opportunity where an aesthetically pleasing solar module, even with a slightly higher hardware cost, could unlock new portions of the residential market that are sensitive to appearances.
Specific areas of interest include but are not limited to:
· Innovations that greatly improve the aesthetic appeal of a PV installation
· Innovations that mask the PV installation as some other component of the home or landscaping.
Applications will be considered nonresponsive and declined without external merit review if they do not demonstrate clear innovation compared to the current state of the art, particularly in regard to PV module skins and PV-integrated roof shingles.
Questions – Contact: solar.sbir@ee.doe.gov
f. Commercial and Industrial Solar Systems
This subtopic solicits applications for innovative technologies that can reduce the installed cost of commercial and industrial (C&I) solar systems, improve their energy yield, facilitate their installation and grid interconnection, and enable additional value streams from them.
The C&I solar market has historically trailed the utility and residential segments, and while the utility sector was up 89% year over year in the second quarter of 2020, the nonresidential sector was down 14% in the same period. Many barriers exist in C&I solar that drive that discrepancy, but there is an opportunity to develop new technologies that can enhance the value proposition. For example, the enhanced energy yield offered by tracking technology could be a game-changer in the C&I market, with its tight margins and complex transactions. Tracking technology has revolutionized the utility-scale solar sector over the past decade, with 65% of all U.S. utility-scale PV systems using single-axis tracking technology as of the end of 2019 (and 82% of U.S. utility-scale PV systems installed in 2019 using single-axis tracking technology) [1].
Applications developing technologies for solar tracking on commercial rooftops or carports are also encouraged.
Questions – Contact: solar.sbir@ee.doe.gov
This subtopic seeks proposals for innovative technologies that can reduce the installed cost of streams from agricultural solar systems, improve the systems’ energy yield, facilitate their installation and grid interconnection, and enable additional value. Of particular interest are new system designs and technologies that optimize solar and agriculture production, which may include novel mounting and racking designs or site configurations.
Although land requirements for solar energy represent a small percentage of the country (92 GW of solar estimated for 2030, which is estimated to require less than 0.1% of the land in the contiguous United States), the growth in ground-mounted solar can create competition with agricultural land for land use. Co-locating solar PV and agriculture could provide diversified revenue sources and ecological benefits for agricultural enterprises while reducing land-use competition and siting restrictions. Except for growing pollinator habitat at solar facilities, the co-location of solar and agriculture is primarily limited to research sites. There are many opportunities to develop new technologies that enable agricultural production (i.e., crop or livestock production, or pollinator habitat) underneath or around solar energy systems that optimize both energy and agricultural production at co-located sites [1].
Value streams of interest under this subtopic include, but are not limited to, increased agricultural yield and quality of life improvements, such as temperature reduction via shading. Applicants must include a strategy for future work to validate additional benefit/value streams, like crop field studies, for example.
Questions – Contact: solar.sbir@ee.doe.gov
h. Components for Gen3 CSP Thermal Transport Systems
In support of DOE’s Energy Storage Grand Challenge [1], this subtopic seeks proposals for the design of components for the next generation of Concentrating Solar-Thermal Power (CSP) generation technologies.
CSP technologies can be used to generate electricity by converting energy from sunlight to power a turbine. SETO is developing next generation CSP technologies (Gen3 CSP) which aim to deliver heat to a supercritical carbon dioxide (sCO2)-based turbine at or above 700 °C. The Gen3 CSP program [2] identified several heat transfer media (HTM) that showed promise in meeting SETO’s electricity cost goals of $0.05/kWh. The program was then organized by the phase of matter for leading HTM— gas, liquid, or solid. Released in 2017, the Gen3 Roadmap study describes the best understanding of potential Gen3 technologies [3]. Since 2017, additional relevant research and analysis has entered the public domain [4-8].
At a high level, the candidate Gen3 CSP thermal transport systems are based on:
· Chloride salt blends. A mixture of magnesium chloride, sodium chloride, and potassium chloride (MgCl2-NaCl-KCl) is a leading salt-based HTM candidate for Gen3. Major impediments to Gen3 paradigms using this HTM in the receiver include catastrophic corrosion in the presence of oxygen or moisture, low thermal conductivity limiting the maximum thermal flux on the leading nickel alloy receivers, and freeze risk. The Gen3 liquid-phase team has determined that a liquid sodium receiver is ultimately less risky than a chloride salt receiver with technologies presently available, however, this salt remains the leading choice of the Gen3 team to transport energy up and down a tower and to act as the thermal energy storage (TES) medium.
· Supercritical fluids. Supercritical carbon dioxide (sCO2) has been considered as a HTM for the Gen3 gas phase system. Major impediments to Gen3 paradigms using this HTM in the receiver include: high-pressure and low thermal conductivity limiting the maximum allowable flux on nickel alloy receivers; high parasitic losses in circulation greatly impacted by pressure drop in the receiver; creep and fatigue failure of the receiver; and, a higher receiver outlet temperature needed for additional temperature drops in indirect thermal energy storage systems (such as particle beds).
· Particles. Sand-like particles may avoid many of the issues associated with fluid high temperature systems due to the ability to operate at ambient pressure and with limited corrosion or thermal stability risk. Challenges include: operability limitations; risk of particle degradation with time at temperature; scaling limitations; efficiency of heat exchange in the receiver and primary heater; and general challenges in particle transport and mass flow control.
To further develop Gen3 CSP systems and ensure their feasibility in the market, there is a need to design, build and test Gen3 system components that will be economically viable in future Gen3 plants. Applicants are expected to include the design, feasibility, and cost validation of new or improved components and subsystems during their Phase I application; lab scale testing, and prototype manufacturing of such components is of interest in Phase II applications.
The following are specific components that are of interest for development and desired performance parameters that would be supported under this subtopic:
Components
· Receivers:
o Thermal efficiency > 90%.
o Cost < 75 $/kWth (receiver only; excludes tower and piping).
o Total receiver system cost including tower, piping, and cold salt pump < 150 $/kWth.
o Lifetime > 10,000 cycles.
o Applicable to gas, particle, or molten salt operation at >750°C.
· Hot and cold salt pumps:
o Designed for 720°C operation.
o Operating power less than 5% of plant annual output. Developers can focus on subcomponents of the pumps and manufacturing processes for these subcomponents such as bearings, impellers, shafts.
· Particle elevators:
o Designed for 750°C operation.
o Operating power <5% of plant annual output.
· Thermal energy storage system:
o Containment design for solid and liquid thermal energy storage at 720°C.
o Cost target of 15 $/kWth.
o Energetic efficiency >99%; exergetic efficiency >95%.
· Balance of plant systems:
o Low cost piping.
o Low cost pipe and containment insulation for 720°C operation.
o Design and manufacture of valves and fittings for 720°C operation, including check valves, control valves, gate valves and slide gates for solids.
· Heat exchanger
o Particle, salt, and gas to sco2 heat exchanger designs sought.
o Cost target of 150 $/kWth power block energy input.
o 720°C sCO2 outlet temperature.
o 90-95% effectiveness depending on primary media.
Questions – Contact: solar.sbir@ee.doe.gov
i. Affordability, Reliability, and Performance of Solar Technologies
This subtopic solicits proposals for solutions that can advance solar energy technologies by lowering cost [1] and facilitate the secure integration into the Nation’s energy grid. Applications must fall within one of these areas: advanced solar systems integration technologies, concentrating solar thermal power technologies, or photovoltaic technologies.
Specific areas of interest include, but are not limited to:
· Technologies that reduce the manufacturing costs of solar energy system components or subcomponents to boost domestic energy manufacturing and increase U.S. manufacturing competitiveness;
· Technologies that can measure, validate, or increase outdoor PV system reliability;
· Technologies enhancing the ability of solar energy systems to contribute to grid reliability, resiliency, and security;
· Technologies or solutions that reduce the balance-of-system costs of a PV system;
· Technologies that build on other SETO programs and/or leverage results and infrastructure developed through these programs [2]. In the past few years, SETO has funded several programs to support multi-stakeholder teams as they research and develop solutions to reduce significant barriers to solar energy adoption through innovative models, technologies, and real-world data sets. The areas of interest, analysis, taxonomies, and best practices developed from these programs can be leveraged as the impetus for small-business innovation.
Applications must include a clear assessment of the state of the art and how the proposed technology would represent a significant improvement, along with a basic cost-model analysis showing a path to becoming cost-competitive with current state of the art and the potential to increase solar generation on the grid.
Applications will be considered nonresponsive and declined without external merit review if they are not based on sound scientific principles, are within the scope of any other of the subtopic listed under the Solar Energy Technologies topic, or do any of the following:
· Focus exclusively on HVAC or water heating applications;
· Propose development of concentrated PV or solar spectrum splitting technologies;
· Propose development of technologies with very low possibility of being manufactured domestically at a competitive cost (e.g., PV modules based on copper zinc tin sulfide (CZTS) or amorphous silicon thin films; technologies assuming incorporation of functional materials, such as quantum dots or luminescent solar concentrators);
· Propose technologies to improve the shade tolerance of PV modules;
· Business plans or proofs of concept that do not include documentation supporting their necessity or benefit. Competitive approaches in this application segment should be clearly defined in the application;
· Undifferentiated products, incremental advances, or duplicative products;
· Projects lacking substantial impact from federal funds. This subtopic intends to support projects where federal funds will provide a clear and measurable impact (e.g., retiring risk sufficiently for follow-on investment or catalyzing development). Projects that have sufficient monies and resources to be executed regardless of federal funds are not of interest;
· Duplicative software solutions with many existing competitors in the market, including software to facilitate system design or system monitoring and any software solution to improve customer acquisition processes;
· Propose development of ideas or technologies that have already received federal support for the same technology at the same technology readiness level.
This subtopic seeks to assist independent, growing small businesses that will successfully bring a new technology to the market and identify a profitable, self-sustaining business opportunity based on their innovation. This subtopic is not intended for creating a product, organization, service, or other entity or item that requires continued government support.
Questions – Contact: solar.sbir@ee.doe.gov
17. VEHICLES
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
EERE’s Vehicle Technologies Office (VTO) provides low cost, secure, and clean energy technologies to move people and goods across America. VTO supports research, development (R&D), and deployment of efficient and sustainable transportation technologies that will improve energy efficiency, fuel economy, and enable America to use less petroleum. These technologies, which include advanced batteries and electric drive systems, lightweight materials, advanced combustion engines, alternative fuels, as well as energy efficient mobility systems, will increase America’s energy security, economic vitality, and quality of life.
All SBIR proposals submitted to VTO must:
· Propose a tightly structured program which includes technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Include projections for price and/or performance improvements that are tied to a baseline (i.e. Multi-Year Program Plan (MYPP) or Roadmap targets and/or state of the art products or practices);
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include a preliminary cost analysis;
· Justify all performance claims with theoretical predictions and/or relevant experimental data;
· Applications that duplicate research already in progress will not be funded; all submissions therefore should clearly explain how the proposed work differs from other work in the field Refer to the VTO website for currently funded projects (https://www.energy.gov/eere/vehicles/vehicle-technologies-office).
Grant applications are sought only in the following subtopics:
a. Electric Drive Vehicle Batteries
This subtopic seeks applications for research to develop electrochemical energy storage technologies that support commercialization of micro, mild, and full Hybrid Electric Vehicles (HEVs), Plug-in Hybrid Electric Vehicles (PHEVs), and Electric Vehicles (EVs).
Some specific improvements of interest to be considered in this subtopic include the following:
· New low-cost materials for HEVs, PHEVs, and EVs.
· Alternatives to or recycling technologies for critical materials [1] for energy storage.
· High voltage and high temperature non-carbonate electrolytes.
· Improvements in manufacturing processes, specifically the production of mixed metal oxide cathode materials through the elimination or optimization of the calcination step to reduce cost and improve throughput, speed, or yield.
· Novel Solid Electrolyte Interphase stabilization techniques for silicon anodes.
· Improved cell/pack design minimizing inactive material.
· Significant improvement in specific energy (Wh/kg) or energy density (Wh/L); and improved safety.
Applications must clearly demonstrate how they advance the current state of the art in electric drive vehicle batteries and meet the relevant performance metrics listed at www.uscar.org/guest/article_view.php?articles_id=85 [2].
When appropriate, the technology should be evaluated in accordance with applicable test procedures or recommended practices as published by DOE and the U.S. Advanced Battery Consortium (USABC). These test procedures can be found at www.uscar.org/guest/article_view.php?articles_id=86 [3].
Phase I feasibility studies must be evaluated in full cells (not half-cells) greater than 200 milliamp-hours (mAh) in size while Phase II technologies should be demonstrated in full cells greater than 2 Ah.
Applications will be deemed non-responsive if the proposed technology is high cost; requires substantial infrastructure investments or industry standardization to be commercially viable; and/or cannot accept high power recharge pulses from regenerative breaking or has other characteristics that prohibit market penetration.
Research sought through this subtopic supports DOE’s Energy Storage Grand Challenge, a comprehensive program to accelerate the development, commercialization, and utilization of next-generation energy storage technologies and sustain American global leadership in energy storage. In addition, the subtopic supports for the objectives of the Critical Minerals Initiative to reduce both the costs of critical materials and the environmental impacts of production to create a sustainable critical-materials supply chain in the United States.
Questions – Contact: Simon Thompson, Simon.Thompson@ee.doe.gov
b. Motor Designs without Critical Materials for Electric Drive Vehicles
In support of DOE’s Critical Minerals Initiative, this subtopic seeks to address the challenges of lower cost motors with higher power density for vehicle traction while reducing critical materials[3] use.
Currently, critical materials [1] like neodymium and dysprosium are vital to manufacturing magnets used in most electric motors powering electric vehicles on the road today. Demand for these resources continues to grow, and in response to Executive Order 13817, A Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals[2], DOE is leading the way in developing alternative technologies that do not rely on these critical materials.
In addition, focused exploratory research for electric motors is needed to meet the cost and size targets described in the U.S. DRIVE partnership Electrical and Electronics Technical Team (EETT) Roadmap.[3]
To achieve these goals, VTO and its partners are already examining many research avenues, including: lower-cost permanent magnets and magnetic materials; reduced rare-earth magnet motors; non-permanent magnet motor designs; and improving electric motor thermal management, performance and reliability.
Applications to this subtopic should describe technical approaches for electric motor designs that aim to meet EETT targets while significantly reducing critical materials content. These motor designs should differ significantly from current or previous DOE research projects, and performance claims or benefits need to be supported by sufficient mathematical modeling and data analysis.
Applicants should show a relationship to, and demonstrate and understanding of, automotive application requirements and environments. Projects should aim to design and simulate a > 80 kW peak capable motor in Phase I, with plans to prototype at least one motor in Phase II.
Questions – Contact: Steven Boyd, steven.boyd@ee.doe.gov
c. Game Changing Technologies for Polymer Composites
In support of DOE’s Plastics Innovation Challenge, this subtopic encourages the submission of proposals for innovations in polymer composites such as carbon fiber reinforced polymer composites that have the potential to provide the most significant weight savings (up to 60-70%), while offering high specific strength, high specific stiffness, and excellent chemical/corrosion resistance which are important in a vehicle operational environment. Enabling the use of lightweight materials across the automotive industry through the development of novel materials, composite preforms and intermediates, manufacturing processes, and components for high-volume, high-performance, and affordable polymer composite vehicle applications is a key enabler for increasing fuel economy and reducing the environmental impact of vehicles.
Areas of interest within this subtopic are as follows:
1. Multiscale reinforced lightweight polymer composites: Polymer composites often rely on employing reinforcements such as micro- or nano-fillers in a relatively soft matrix. Simply using a single type of reinforcement (either micro- or nano-fillers) in polymer composites has almost achieved its reinforcing limit. Multiscale micro/nano hybrid reinforcements are anticipated to achieve exceptional reinforcing effects, which are beyond the reach of a single type of reinforcement. Such hierarchical hybrid fillers are expected to enhance the filler/matrix interfacial load transfer. However, simultaneously adding both micro- and nano-reinforcements in a polymer matrix material remains challenging since nano-fillers tend to loosely adhere (agglomerate) onto micro-fillers, decreasing their reinforcing effects [1].
Areas of interest:
· Technologies to achieve multiscale (both micro- and nanoscale) reinforcing effects simultaneously in the polymer matrix.
· Development of new kinds of fillers with both micro- and nano-characteristics enabling multiscale reinforcing mechanisms in polymer composites.
2. Nano-additive enabled upcycling of polymer composites: Polymer composite vehicle structures/parts are required to be recycled for reuse. Converting polymer composites into a value-added product will significantly reduce the amount of plastic that becomes landfill or environmental pollution. The recycled composites often exhibit degradation in both properties and functionalities. Upcycling is needed to restore the recycled composites to achieve the same or even superior properties and functionalities over the pristine polymer composite counterparts [2]. Nano-additives are anticipated to offer an intriguing upcycling opportunity through reinforcing matrix and/or tailoring filler/matrix interface to achieve a higher load-transfer efficiency.
Areas of interest:
· Technologies to upcycle polymer composites by adding low-cost nano-fillers in recycled composites.
· Development of low-cost nano-additives capable of restoring recycled composites to achieve the same or even superior properties and functionalities over the pristine polymer composite counterparts.
Proposals must tie in with structural polymer composites that have advantages of low cost, lightweight, and high performance for vehicle applications. Any proposals using above technologies to develop or improve battery materials performance will not be considered.
Questions – Contact: Felix Wu, felix.wu@ee.doe.gov
d. Reliable, Durable, Low-Cost Sensors for Advanced Combustion and Emission Control Strategies
This subtopic solicits proposals to develop sensors for engine combustion and after treatment systems that offer a significant decrease in cost while demonstrating durability, as well as improved speed and accuracy that enable new combustion strategies.
Advanced combustion engines that increase fuel economy while meeting increasingly stringent emission regulations will require innovative control strategies. Such control strategies need a variety of accurate and timely inputs. Sensors which measure important inputs like temperature, pressure, fuel-air ratio, fuel quality, and piston and valve position, as well as reliably detect pollutants at all operating conditions would be installed on future engines and used for combustion control and active feedback. While various sensor options are currently available, significant reductions in cost and increased durability are needed to be widely implemented. In some cases, improvements in speed and accuracy of sensor measurements are desired to enable real-time adjustments of engine operation that would facilitate further efficiency improvements.
Combustion strategies that operate fuel-lean offer superior fuel efficiency, but require complex exhaust gas after treatment systems, including particulate filters and selective catalytic reduction (SCR) catalysts using injected urea solution, to comply with emission regulations. Currently, back pressure sensors are employed in conjunction with control maps to identify when regeneration (soot oxidation) of particulate filters is needed, but more advanced sensors may enable reducing the regeneration frequency and/or shortening the length of the process (reducing fuel penalty). Real-time sensors for direct measurement of exhaust oxides of nitrogen (NOx) and particulate matter (PM) and for ammonia (NH3), are lacking. Adoption of low NOx and PM regulation will further challenge measurement of these ultra-low pollutants.
Applications must demonstrate:
· An understanding of the current state-of-the-art (SOA) in automotive sensors.
· Why the proposed technology represents significant improvement in the SOA with respect to cost, accuracy, durability, or other important parameters.
· Evidence, or a plan to demonstrate, that the sensor will work reliably for the typical lifetime of the vehicle.
· Evidence that the proposed sensor technology once installed in engines and after treatment systems will facilitate fuel efficiency improvements.
· Evidence that the sensor is likely to be successfully installed on a modern, production automotive engine in Phase II.
Questions – Contact: Michael Weismiller, michael.weismiller@ee.doe.gov
References: Subtopic a:
1. “Energy Storage System Goals.” United States Council for Automotive Research, LLC., 2020, http://www.uscar.org/guest/article_view.php?articles_id=85
2. “USABC Manuals.” United States Council for Automotive Research, LLC. www.uscar.org/guest/article_view.php?articles_id=86
References: Subtopic b:
1. Department of the Interior. “Final List of Critical Minerals 2018,” 83 Fed. Reg. 23295; 2018 https://www.federalregister.gov/documents/2018/05/18/2018-10667/final-list-of-critical-minerals-2018
2. Executive Office of the President. “A Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals.” Federal Register, White House, December 2017, https://www.federalregister.gov/documents/2017/12/26/2017-27899/a-federal-strategy-to-ensure-secure-and-reliable-supplies-of-critical-minerals
3. USCAR. “Electrical and Electronics Technical Team Roadmap.” USDrive, October 2017, https://www.energy.gov/sites/prod/files/2017/11/f39/EETT%20Roadmap%2010-27-17.pdf
References: Subtopic c:
1. Song, N., Zhang, Y., Gao, Z., Li, X. “Bioinspired, Multiscale Reinforced Composites with Exceptionally High Strength and Toughness.” Nano Letters, Vol. 18, 5812-5820, 2018, https://pubs.acs.org/doi/abs/10.1021/acs.nanolett.8b02459
2. Rorrer, N. A., Nicholson S., Carpenter A., Biddy, M. J., Grundl, N. J., Beckham, G. T. “Combining Reclaimed PET with Bio-based Monomers Enables Plastics Upcycling.” Joule, Vol. 3, 1006-1027, 2019, https://www.sciencedirect.com/science/article/pii/S2542435119300479
a. Electric Drive Vehicle Batteries
This subtopic seeks applications for research to develop electrochemical energy storage technologies that support commercialization of micro, mild, and full Hybrid Electric Vehicles (HEVs), Plug-in Hybrid Electric Vehicles (PHEVs), and Electric Vehicles (EVs).
Some specific improvements of interest to be considered in this subtopic include the following:
· New low-cost materials for HEVs, PHEVs, and EVs.
· Alternatives to or recycling technologies for critical materials [1] for energy storage.
· High voltage and high temperature non-carbonate electrolytes.
· Improvements in manufacturing processes, specifically the production of mixed metal oxide cathode materials through the elimination or optimization of the calcination step to reduce cost and improve throughput, speed, or yield.
· Novel Solid Electrolyte Interphase stabilization techniques for silicon anodes.
· Improved cell/pack design minimizing inactive material.
· Significant improvement in specific energy (Wh/kg) or energy density (Wh/L); and improved safety.
Applications must clearly demonstrate how they advance the current state of the art in electric drive vehicle batteries and meet the relevant performance metrics listed at www.uscar.org/guest/article_view.php?articles_id=85 [2].
When appropriate, the technology should be evaluated in accordance with applicable test procedures or recommended practices as published by DOE and the U.S. Advanced Battery Consortium (USABC). These test procedures can be found at www.uscar.org/guest/article_view.php?articles_id=86 [3].
Phase I feasibility studies must be evaluated in full cells (not half-cells) greater than 200 milliamp-hours (mAh) in size while Phase II technologies should be demonstrated in full cells greater than 2 Ah.
Applications will be deemed non-responsive if the proposed technology is high cost; requires substantial infrastructure investments or industry standardization to be commercially viable; and/or cannot accept high power recharge pulses from regenerative breaking or has other characteristics that prohibit market penetration.
Research sought through this subtopic supports DOE’s Energy Storage Grand Challenge, a comprehensive program to accelerate the development, commercialization, and utilization of next-generation energy storage technologies and sustain American global leadership in energy storage. In addition, the subtopic supports for the objectives of the Critical Minerals Initiative to reduce both the costs of critical materials and the environmental impacts of production to create a sustainable critical-materials supply chain in the United States.
Questions – Contact: Simon Thompson, Simon.Thompson@ee.doe.gov
b. Motor Designs without Critical Materials for Electric Drive Vehicles
In support of DOE’s Critical Minerals Initiative, this subtopic seeks to address the challenges of lower cost motors with higher power density for vehicle traction while reducing critical materials[3] use.
Currently, critical materials [1] like neodymium and dysprosium are vital to manufacturing magnets used in most electric motors powering electric vehicles on the road today. Demand for these resources continues to grow, and in response to Executive Order 13817, A Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals[2], DOE is leading the way in developing alternative technologies that do not rely on these critical materials.
In addition, focused exploratory research for electric motors is needed to meet the cost and size targets described in the U.S. DRIVE partnership Electrical and Electronics Technical Team (EETT) Roadmap.[3]
To achieve these goals, VTO and its partners are already examining many research avenues, including: lower-cost permanent magnets and magnetic materials; reduced rare-earth magnet motors; non-permanent magnet motor designs; and improving electric motor thermal management, performance and reliability.
Applications to this subtopic should describe technical approaches for electric motor designs that aim to meet EETT targets while significantly reducing critical materials content. These motor designs should differ significantly from current or previous DOE research projects, and performance claims or benefits need to be supported by sufficient mathematical modeling and data analysis.
Applicants should show a relationship to, and demonstrate and understanding of, automotive application requirements and environments. Projects should aim to design and simulate a > 80 kW peak capable motor in Phase I, with plans to prototype at least one motor in Phase II.
Questions – Contact: Steven Boyd, steven.boyd@ee.doe.gov
c. Game Changing Technologies for Polymer Composites
In support of DOE’s Plastics Innovation Challenge, this subtopic encourages the submission of proposals for innovations in polymer composites such as carbon fiber reinforced polymer composites that have the potential to provide the most significant weight savings (up to 60-70%), while offering high specific strength, high specific stiffness, and excellent chemical/corrosion resistance which are important in a vehicle operational environment. Enabling the use of lightweight materials across the automotive industry through the development of novel materials, composite preforms and intermediates, manufacturing processes, and components for high-volume, high-performance, and affordable polymer composite vehicle applications is a key enabler for increasing fuel economy and reducing the environmental impact of vehicles.
Areas of interest within this subtopic are as follows:
1. Multiscale reinforced lightweight polymer composites: Polymer composites often rely on employing reinforcements such as micro- or nano-fillers in a relatively soft matrix. Simply using a single type of reinforcement (either micro- or nano-fillers) in polymer composites has almost achieved its reinforcing limit. Multiscale micro/nano hybrid reinforcements are anticipated to achieve exceptional reinforcing effects, which are beyond the reach of a single type of reinforcement. Such hierarchical hybrid fillers are expected to enhance the filler/matrix interfacial load transfer. However, simultaneously adding both micro- and nano-reinforcements in a polymer matrix material remains challenging since nano-fillers tend to loosely adhere (agglomerate) onto micro-fillers, decreasing their reinforcing effects [1].
Areas of interest:
· Technologies to achieve multiscale (both micro- and nanoscale) reinforcing effects simultaneously in the polymer matrix.
· Development of new kinds of fillers with both micro- and nano-characteristics enabling multiscale reinforcing mechanisms in polymer composites.
2. Nano-additive enabled upcycling of polymer composites: Polymer composite vehicle structures/parts are required to be recycled for reuse. Converting polymer composites into a value-added product will significantly reduce the amount of plastic that becomes landfill or environmental pollution. The recycled composites often exhibit degradation in both properties and functionalities. Upcycling is needed to restore the recycled composites to achieve the same or even superior properties and functionalities over the pristine polymer composite counterparts [2]. Nano-additives are anticipated to offer an intriguing upcycling opportunity through reinforcing matrix and/or tailoring filler/matrix interface to achieve a higher load-transfer efficiency.
Areas of interest:
· Technologies to upcycle polymer composites by adding low-cost nano-fillers in recycled composites.
· Development of low-cost nano-additives capable of restoring recycled composites to achieve the same or even superior properties and functionalities over the pristine polymer composite counterparts.
Proposals must tie in with structural polymer composites that have advantages of low cost, lightweight, and high performance for vehicle applications. Any proposals using above technologies to develop or improve battery materials performance will not be considered.
Questions – Contact: Felix Wu, felix.wu@ee.doe.gov
d. Reliable, Durable, Low-Cost Sensors for Advanced Combustion and Emission Control Strategies
This subtopic solicits proposals to develop sensors for engine combustion and after treatment systems that offer a significant decrease in cost while demonstrating durability, as well as improved speed and accuracy that enable new combustion strategies.
Advanced combustion engines that increase fuel economy while meeting increasingly stringent emission regulations will require innovative control strategies. Such control strategies need a variety of accurate and timely inputs. Sensors which measure important inputs like temperature, pressure, fuel-air ratio, fuel quality, and piston and valve position, as well as reliably detect pollutants at all operating conditions would be installed on future engines and used for combustion control and active feedback. While various sensor options are currently available, significant reductions in cost and increased durability are needed to be widely implemented. In some cases, improvements in speed and accuracy of sensor measurements are desired to enable real-time adjustments of engine operation that would facilitate further efficiency improvements.
Combustion strategies that operate fuel-lean offer superior fuel efficiency, but require complex exhaust gas after treatment systems, including particulate filters and selective catalytic reduction (SCR) catalysts using injected urea solution, to comply with emission regulations. Currently, back pressure sensors are employed in conjunction with control maps to identify when regeneration (soot oxidation) of particulate filters is needed, but more advanced sensors may enable reducing the regeneration frequency and/or shortening the length of the process (reducing fuel penalty). Real-time sensors for direct measurement of exhaust oxides of nitrogen (NOx) and particulate matter (PM) and for ammonia (NH3), are lacking. Adoption of low NOx and PM regulation will further challenge measurement of these ultra-low pollutants.
Applications must demonstrate:
· An understanding of the current state-of-the-art (SOA) in automotive sensors.
· Why the proposed technology represents significant improvement in the SOA with respect to cost, accuracy, durability, or other important parameters.
· Evidence, or a plan to demonstrate, that the sensor will work reliably for the typical lifetime of the vehicle.
· Evidence that the proposed sensor technology once installed in engines and after treatment systems will facilitate fuel efficiency improvements.
· Evidence that the sensor is likely to be successfully installed on a modern, production automotive engine in Phase II.
Questions – Contact: Michael Weismiller, michael.weismiller@ee.doe.gov
18. WATER TECHnologies
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
EERE’s Water Power Technologies Office (WPTO) (http://energy.gov/eere/water/water-power-program) works with national laboratories, industry, universities, and other federal agencies to conduct research and development activities through competitively selected, directly funded, and cost-shared projects. WPTO pioneers research and development efforts in both marine and hydrokinetic (MHK) and hydropower technologies to improve performance, lower cost and ultimately support the United States' ability to sustainably meet its growing energy demand. MHK technologies capture energy from waves, tides, ocean, and river currents, as well as from ocean thermal gradients. Hydropower and MHK technologies generate renewable electricity that supports domestic economic prosperity and energy security while enhancing the reliability and resiliency of the US power grid.
For FY 2021 solicitation, WPTO is seeking applications for MHK technologies only. MHK technologies are at an early stage of development because of the fundamental challenges of generating power from dynamic, low-velocity, and high-density waves and currents, while surviving in corrosive marine environments. These challenges are intensified by high costs and lengthy permitting processes associated with in-water testing. To achieve the mission and help to realize the vision, the MHK Program must support research and development (R&D) efforts that lead to significant reductions in the cost of MHK energy that enable industry to be competitive in U.S. electricity markets.
Applications to ether subtopic must:
· Propose a tightly structured program which includes technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Include projections for price and/or performance improvements that are tied to a baseline;
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include a preliminary cost analysis; and
· Justify all performance claims with theoretical predictions and/or relevant experimental data.
Note: In addition to the sub-topics (a) and (b) below, WPTO is supporting subtopic e under Topic 20 – Joint Topic: CABLE Materials and Applications entitled Electric Systems—Generators and Motors.
Grant applications are sought only in the following subtopics:
a. Co-Development of Marine Energy Technology at Smaller Scales (CMETTS)
This subtopic seeks proposals for the development and design of new marine energy prototypes specific to the needs of an identified end user in the blue economy.
CMETSS seeks to advance near-term marine energy opportunities in the blue economy by supporting the development of solutions tightly coupled to end-user needs. Specifically, this subtopic seeks to support the development of industry projects that link marine energy technologies together with blue economy energy end users to co-develop solutions specific to energy constraints.
A common underlying input for many of the activities in the blue economy is energy: fuel for ships, batteries for underwater vehicles, or high-pressure seawater for desalination systems. While some activities have access to cheap and reliable sources of energy, others do not. Energy inaccessibility limits operations and adds unnecessary costs. Removing or reducing these energy constraints through energy innovation could open new pathways for sustainable economic development.
Recognizing this opportunity and the potential for marine energy to ease energy constraints, WPTO released a report in 2019 titled “Powering the Blue Economy: Exploring Opportunities for Marine Renewable Energy in Maritime Markets” [1]. The report describes eight non-grid applications where marine energy could provide consistent, reliable power. This report serves as the foundation for the recently launched Powering the Blue Economy Initiative that supports R&D for non-grid applications of marine and hydrokinetic energy. Blue economy markets present new opportunities and unfamiliar applications of marine and hydrokinetic energy technology developers. Upfront engagement with end-users and coastal communities is essential to successful technology integration to achieve design goals.
Moreover, applications of marine energy are not limited to electricity generation and can include marine energy for propulsion or pumping. The CMETSS topic is market agnostic but requires SBIR Phase I applicants to make a case for their proposed application through an initial analysis of the market’s value and broader impact in their proposal. Should the project be awarded, a more refined market analysis will be required as a deliverable during the period of performance.
In FY 2021, applicants to this subtopic are strongly encouraged to explore new co-development topics that are not duplicative with other efforts underway with WPTO such as the Ocean Observing Prize DEVELOP Competition [2] focused on wave energy powered rechargeable autonomous underwater vehicles and solutions fit for the Waves to Water Prize [3] developing wave energy powered desalination suited for disaster relief and recovery.
Areas of interest including and beyond applications cited in the Powering the Blue Economy report can include, but are not limited to, lightweight devices, short duration deployments, disposable materials, or other novel and innovative features.
Applicants must identify and demonstrate at least one end-user whom they will work with during the project. WPTO encourages engaging with end users to understand their power requirements and the functional requirements required. As an example, of the type of engagements the program has done with end-users, please see the published “Enabling Power at Sea: Opportunities for Expanded Ocean Observations through Marine Renewable Energy Integration” [4]. The identified end-use partner(s) may be listed as project participant(s). Applicants must demonstrate that a prototype, with an identified partner, can be designed and built with funds provided in Phase II.
An assessment of the proposed marine and hydrokinetic resource necessary for energy harvesting for the technology should be provided in the Phase I application and refined during the period of performance. While the system should be designed for a particular end-user for the purpose of this solicitation, the solution should demonstrate potential for applicability for other applications or purposes.
It is expected that Phase I work would be centered on end-user and customer discovery for the proposed concept; collecting end-user or customer requirements; converting collected customer requirements into system design requirements; using those design requirements to inform preliminary prototype design; and performing preliminary proof-of-concept testing or modeling of system components. One of the deliverables for Phase I will include a table of design specifications for the system and how each relates to a customer need. In Phase II, the awardee(s) will refine system designs based on the findings from Phase I and proceed to build a functioning prototype to be tested and/or deployed. Phase II awardees must also present a detailed plan for technology commercialization.
For Phase I proposals, competitive applicants should demonstrate knowledge, experience, and/or capabilities in developing marine technologies and include the following in their proposals:
· A preliminary design of the proposed system with estimated physical dimensions;
· A clear description on how the system would function;
· The end-user or customers that will be engaged during the project;
· Identification of the marine energy resource that would be utilized;
· The method or methods by which customer needs will be converted into design requirements or specifications, for example: Quality Function Deployment, Design Structure Matrix, Kano Method, or Axiomatic Design;
· Identification and description of the proposed performance metrics which will be used to assess the system in comparison to incumbent technologies, such as levelized cost of energy, levelized avoided cost of energy, or other similar metrics. Please refer to “Existing Ocean Energy Performance Metrics” for examples [5];
· A description of the intended deployment location(s) and the available energy in the chosen marine energy resource, including identification of any key environmental, social, and regulatory challenges;
· The state-of-the-art for incumbent technologies and how the proposed design is an improvement in performance or reduction in cost;
· Details of work to be performed in Phase I including resources required and intended performance targets; and
· Initial description of Phase II work including the scale of the demonstration prototype, the intended test location or facility, and potential end-user partners.
Questions – Contact: Rajesh Dham, Rajesh.Dham@EE.Doe.Gov
b. Low-Cost, User-Friendly Monitoring Tools for MHK Sites
This subtopic supports the development of novel methods for environmental monitoring and/or resource characterization at MHK sites that are very low cost and very easy to use. This may include hardware/sensing packages, methodologies, and/or software/analysis tools.
Uncertainty regarding environmental impacts of MHK devices has resulted in extensive baseline and post installation monitoring requirements, which can be difficult and expensive to fulfil with existing environmental monitoring technologies. Many existing environmental monitoring technologies are not designed for or validated for use in locations relevant to MHK. Meanwhile, monitoring efforts for resource characterization face similar challenges, especially for small scale, distributed MHK applications. Additionally, to detect what are anticipated to be rare extreme events, most monitoring systems produce large data streams which must then be extensively and complexly processed and analyzed. Previous research and development have made substantial improvements in the technical performance of monitoring technologies in MHK environments, yet the costs associated with data collection are still prohibitive, and analysis often needs to be performed by a technical specialist.
Areas of particular interest include, but are not limited to:
· Detection of collision of fish, marine mammals, or diving seabirds with tidal turbines.
· Collision of marine animals with tidal turbines. While this is believed to be a rare event and there have been limited observations of organisms being struck by or colliding with tidal turbines, there remains a limited ability to observe animals near a turbine, and collision occurrence rates and outcomes have not been well established.
· Measurement of baseline and changes in noise, currents, or wave climate.
· Identification of baseline conditions for ambient noise and physical systems such as currents and/or the wave climate. As part of permitting, MHK projects are often required to identify such baseline conditions and quantify if and how installation and operation of their device alters the soundscape and physical systems.
· Leveraging or modifying existing MHK device performance monitoring technology for environmental monitoring.
· A possible strategy for lowering cost, complexity, and effort is to harness existing monitoring and adapt it for other needs. If a variable, e.g. noise, is being monitored for device performance, perhaps some modifications could be made such that data collected for device monitoring could additionally serve site monitoring, or vice versa.
· Environmental monitoring or resource characterization approaches specifically suited to small scale, distributed MHK, supporting Powering the Blue Economy initiatives.
· Low-cost, user-friendly solutions for MHK monitoring. Smaller scale projects often have smaller scale budgets and personnel. Ideally solutions would apply or be adaptable to multiple project types and/or geographic regions, although especially creative and impactful solutions with a narrow focus could also be of interest.
A key consideration for this topic area is the creation of very low cost and very user-friendly monitoring tools and methodologies. Proposed systems should strive to reduce the cost of instrumentation and data collection by 50 percent as compared to current technologies and methodologies. Additionally, any tools or methodologies should be executable by personnel with basic training, and output data should be in a format and units that are readily understandable by MHK project teams and regulators, and directly address key environmental and/or resource questions.
For Phase I applicants will:
· Produce a final design of the proposed technology or methodology;
· Produce a refined drawing or schematic of the proposed system;
· Develop a description of the cost associated with current technologies used for specified data collection and cost target for proposed technology at commercialization;
· Provide detailed description of the level of training needed to operate the monitoring instrumentation and analyze data;
· Provide a description and/or example of the final data output created by the monitoring technology and discuss how the data output addresses the needs of the target audiences;
· Provide details of work to be performed in Phase 1 including required resources and technical performance targets;
· Fabrication of a working prototype (for new methodologies and adaptations of existing technologies); Fabrication of a key component (for new technologies and new instruments)
· Perform proof of concept testing of prototype or component in a lab or tank setting.
Phase II will include, but is not limited to:
· Fabrication of a working prototype;
· Rigorous testing of the technology in a relevant MHK environment;
· A detailed plan for commercialization of the proposed technology.
In addition to the above requirements for Phase I, competitive applicants should demonstrate knowledge, experience, and/or capabilities in developing monitoring technologies for the marine environment and include the following in their application:
· A preliminary design of the proposed system and a clear description on how the system would operate;
· A drawing or schematic of the proposed system;
· A cost estimate for the proposed system and comparison to costs for existing state of the art technologies;
· An estimate of the level of training needed to operate the proposed monitoring instrumentation and analyze resulting data;
· A conceptualized or actual example of the proposed output data;
· Team members or external advisors with essential expertise relating to both MHK and environmental monitoring / resource characterization
Questions – Contact: Rajesh Dham, Rajesh.Dham@EE.Doe.Gov
References:
1. Copping, A.E. and Hemery, L.G., editors. “OES-Environmental 2020 State of the Science Report: Environmental Effects of Marine Renewable Energy Development Around the World.” Report for Ocean Energy Systems (OES). DOI: 10.2172/1632878, 2020, https://tethys.pnnl.gov/publications/state-of-the-science-2020
2. LiVecchi, A., A. Copping, D. Jenne, A. Gorton, R. Preus, G. Gill, R. Robichaud, R. Green, S. Geerlofs, S. Gore, D. Hume, W. McShane, C. Schmaus, H. Spence. “Powering the Blue Economy; Exploring Opportunities for Marine Renewable Energy in Maritime Markets.” U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy. Washington, D.C., 2019, https://www.energy.gov/eere/water/powering-blue-economy-exploring-opportunities-marine-renewable-energy-maritime-markets
References: Subtopic a:
1. LiVecchi, A., A. Copping, D. Jenne, A. Gorton, R. Preus, G. Gill, R. Robichaud, R. Green, S. Geerlofs, S. Gore, D. Hume, W. McShane, C. Schmaus, H. Spence. “Powering the Blue Economy; Exploring Opportunities for Marine Renewable Energy in Maritime Markets.” U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy. Washington, D.C., 2019, https://www.energy.gov/eere/water/downloads/powering-blue-economy-report
2. “DEVELOP Competition: Develop a Marine Energy Powered System.” AmericanMade, NREL, 2020, https://americanmadechallenges.org/oceanobserving/develop.html
3. “Waves to Water Prize.” AmericanMade, NREL, 2020, https://americanmadechallenges.org/wavestowater/
4. Green, R., Copping, A., Cavagnaro, R.J., Rose, D., Overhus, D., and Jenne, D. "Enabling Power at Sea: Opportunities for Expanded Ocean Observations through Marine Renewable Energy Integration." OCEANS 2019 MTS/IEEE SEATTLE, Seattle, WA, USA, 2019, pp. 1-7, doi: 10.23919/OCEANS40490.2019.8962706. https://americanmadechallenges.org/oceanobserving/enabling_power_at_sea.html
5. “Existing Ocean Energy Performance Metrics.” (report originally released as a part of a public Request for Information) https://eere-exchange.energy.gov/FileContent.aspx?FileID=89a224a1-6062-4567-a52d-66ddca0aa158
a. Co-Development of Marine Energy Technology at Smaller Scales (CMETTS)
This subtopic seeks proposals for the development and design of new marine energy prototypes specific to the needs of an identified end user in the blue economy.
CMETSS seeks to advance near-term marine energy opportunities in the blue economy by supporting the development of solutions tightly coupled to end-user needs. Specifically, this subtopic seeks to support the development of industry projects that link marine energy technologies together with blue economy energy end users to co-develop solutions specific to energy constraints.
A common underlying input for many of the activities in the blue economy is energy: fuel for ships, batteries for underwater vehicles, or high-pressure seawater for desalination systems. While some activities have access to cheap and reliable sources of energy, others do not. Energy inaccessibility limits operations and adds unnecessary costs. Removing or reducing these energy constraints through energy innovation could open new pathways for sustainable economic development.
Recognizing this opportunity and the potential for marine energy to ease energy constraints, WPTO released a report in 2019 titled “Powering the Blue Economy: Exploring Opportunities for Marine Renewable Energy in Maritime Markets” [1]. The report describes eight non-grid applications where marine energy could provide consistent, reliable power. This report serves as the foundation for the recently launched Powering the Blue Economy Initiative that supports R&D for non-grid applications of marine and hydrokinetic energy. Blue economy markets present new opportunities and unfamiliar applications of marine and hydrokinetic energy technology developers. Upfront engagement with end-users and coastal communities is essential to successful technology integration to achieve design goals.
Moreover, applications of marine energy are not limited to electricity generation and can include marine energy for propulsion or pumping. The CMETSS topic is market agnostic but requires SBIR Phase I applicants to make a case for their proposed application through an initial analysis of the market’s value and broader impact in their proposal. Should the project be awarded, a more refined market analysis will be required as a deliverable during the period of performance.
In FY 2021, applicants to this subtopic are strongly encouraged to explore new co-development topics that are not duplicative with other efforts underway with WPTO such as the Ocean Observing Prize DEVELOP Competition [2] focused on wave energy powered rechargeable autonomous underwater vehicles and solutions fit for the Waves to Water Prize [3] developing wave energy powered desalination suited for disaster relief and recovery.
Areas of interest including and beyond applications cited in the Powering the Blue Economy report can include, but are not limited to, lightweight devices, short duration deployments, disposable materials, or other novel and innovative features.
Applicants must identify and demonstrate at least one end-user whom they will work with during the project. WPTO encourages engaging with end users to understand their power requirements and the functional requirements required. As an example, of the type of engagements the program has done with end-users, please see the published “Enabling Power at Sea: Opportunities for Expanded Ocean Observations through Marine Renewable Energy Integration” [4]. The identified end-use partner(s) may be listed as project participant(s). Applicants must demonstrate that a prototype, with an identified partner, can be designed and built with funds provided in Phase II.
An assessment of the proposed marine and hydrokinetic resource necessary for energy harvesting for the technology should be provided in the Phase I application and refined during the period of performance. While the system should be designed for a particular end-user for the purpose of this solicitation, the solution should demonstrate potential for applicability for other applications or purposes.
It is expected that Phase I work would be centered on end-user and customer discovery for the proposed concept; collecting end-user or customer requirements; converting collected customer requirements into system design requirements; using those design requirements to inform preliminary prototype design; and performing preliminary proof-of-concept testing or modeling of system components. One of the deliverables for Phase I will include a table of design specifications for the system and how each relates to a customer need. In Phase II, the awardee(s) will refine system designs based on the findings from Phase I and proceed to build a functioning prototype to be tested and/or deployed. Phase II awardees must also present a detailed plan for technology commercialization.
For Phase I proposals, competitive applicants should demonstrate knowledge, experience, and/or capabilities in developing marine technologies and include the following in their proposals:
· A preliminary design of the proposed system with estimated physical dimensions;
· A clear description on how the system would function;
· The end-user or customers that will be engaged during the project;
· Identification of the marine energy resource that would be utilized;
· The method or methods by which customer needs will be converted into design requirements or specifications, for example: Quality Function Deployment, Design Structure Matrix, Kano Method, or Axiomatic Design;
· Identification and description of the proposed performance metrics which will be used to assess the system in comparison to incumbent technologies, such as levelized cost of energy, levelized avoided cost of energy, or other similar metrics. Please refer to “Existing Ocean Energy Performance Metrics” for examples [5];
· A description of the intended deployment location(s) and the available energy in the chosen marine energy resource, including identification of any key environmental, social, and regulatory challenges;
· The state-of-the-art for incumbent technologies and how the proposed design is an improvement in performance or reduction in cost;
· Details of work to be performed in Phase I including resources required and intended performance targets; and
· Initial description of Phase II work including the scale of the demonstration prototype, the intended test location or facility, and potential end-user partners.
Questions – Contact: Rajesh Dham, Rajesh.Dham@EE.Doe.Gov
b. Low-Cost, User-Friendly Monitoring Tools for MHK Sites
This subtopic supports the development of novel methods for environmental monitoring and/or resource characterization at MHK sites that are very low cost and very easy to use. This may include hardware/sensing packages, methodologies, and/or software/analysis tools.
Uncertainty regarding environmental impacts of MHK devices has resulted in extensive baseline and post installation monitoring requirements, which can be difficult and expensive to fulfil with existing environmental monitoring technologies. Many existing environmental monitoring technologies are not designed for or validated for use in locations relevant to MHK. Meanwhile, monitoring efforts for resource characterization face similar challenges, especially for small scale, distributed MHK applications. Additionally, to detect what are anticipated to be rare extreme events, most monitoring systems produce large data streams which must then be extensively and complexly processed and analyzed. Previous research and development have made substantial improvements in the technical performance of monitoring technologies in MHK environments, yet the costs associated with data collection are still prohibitive, and analysis often needs to be performed by a technical specialist.
Areas of particular interest include, but are not limited to:
· Detection of collision of fish, marine mammals, or diving seabirds with tidal turbines.
· Collision of marine animals with tidal turbines. While this is believed to be a rare event and there have been limited observations of organisms being struck by or colliding with tidal turbines, there remains a limited ability to observe animals near a turbine, and collision occurrence rates and outcomes have not been well established.
· Measurement of baseline and changes in noise, currents, or wave climate.
· Identification of baseline conditions for ambient noise and physical systems such as currents and/or the wave climate. As part of permitting, MHK projects are often required to identify such baseline conditions and quantify if and how installation and operation of their device alters the soundscape and physical systems.
· Leveraging or modifying existing MHK device performance monitoring technology for environmental monitoring.
· A possible strategy for lowering cost, complexity, and effort is to harness existing monitoring and adapt it for other needs. If a variable, e.g. noise, is being monitored for device performance, perhaps some modifications could be made such that data collected for device monitoring could additionally serve site monitoring, or vice versa.
· Environmental monitoring or resource characterization approaches specifically suited to small scale, distributed MHK, supporting Powering the Blue Economy initiatives.
· Low-cost, user-friendly solutions for MHK monitoring. Smaller scale projects often have smaller scale budgets and personnel. Ideally solutions would apply or be adaptable to multiple project types and/or geographic regions, although especially creative and impactful solutions with a narrow focus could also be of interest.
A key consideration for this topic area is the creation of very low cost and very user-friendly monitoring tools and methodologies. Proposed systems should strive to reduce the cost of instrumentation and data collection by 50 percent as compared to current technologies and methodologies. Additionally, any tools or methodologies should be executable by personnel with basic training, and output data should be in a format and units that are readily understandable by MHK project teams and regulators, and directly address key environmental and/or resource questions.
For Phase I applicants will:
· Produce a final design of the proposed technology or methodology;
· Produce a refined drawing or schematic of the proposed system;
· Develop a description of the cost associated with current technologies used for specified data collection and cost target for proposed technology at commercialization;
· Provide detailed description of the level of training needed to operate the monitoring instrumentation and analyze data;
· Provide a description and/or example of the final data output created by the monitoring technology and discuss how the data output addresses the needs of the target audiences;
· Provide details of work to be performed in Phase 1 including required resources and technical performance targets;
· Fabrication of a working prototype (for new methodologies and adaptations of existing technologies); Fabrication of a key component (for new technologies and new instruments)
· Perform proof of concept testing of prototype or component in a lab or tank setting.
Phase II will include, but is not limited to:
· Fabrication of a working prototype;
· Rigorous testing of the technology in a relevant MHK environment;
· A detailed plan for commercialization of the proposed technology.
In addition to the above requirements for Phase I, competitive applicants should demonstrate knowledge, experience, and/or capabilities in developing monitoring technologies for the marine environment and include the following in their application:
· A preliminary design of the proposed system and a clear description on how the system would operate;
· A drawing or schematic of the proposed system;
· A cost estimate for the proposed system and comparison to costs for existing state of the art technologies;
· An estimate of the level of training needed to operate the proposed monitoring instrumentation and analyze resulting data;
· A conceptualized or actual example of the proposed output data;
· Team members or external advisors with essential expertise relating to both MHK and environmental monitoring / resource characterization
Questions – Contact: Rajesh Dham, Rajesh.Dham@EE.Doe.Gov
19. WIND Technologies
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
EERE’s Wind Energy Technologies Office (WETO) (https://energy.gov/eere/wind) drives innovation through research, development, and testing of advanced wind energy technologies. WETO plans and executes a diversified portfolio of research and development to advance technologies for offshore, land-based, and distributed wind energy, as well as its integration with the electric grid. WETO also supports research to understand wind-related siting and environmental challenges. WETO’s R&D program pursues three overarching objectives: (a) reduce the cost of wind energy for all wind applications; (b) enable the integration of substantial amounts of wind energy reliably and resiliently into the dynamic and rapidly evolving national energy system, including integrated systems with other renewable energy and energy storage; and (c) create siting and environmental solutions to reduce environmental impacts and facilitate responsible wind energy development. WETO invests in both land-based and offshore wind power at the utility scale as well as systems on the distribution side and focuses on novel research not being undertaken by the U.S. wind industry due to perceived cost, risk, or focus on near-term investment returns.
Wind energy is an important part of the U.S. energy mix. In 2020, there are over 100 gigawatts (GW) of land-based, utility-scale wind installed across 41 states [7], supplying seven percent of U.S. electricity supply [4]. The U.S. has over 85,000 wind turbines in distributed wind applications across 50 states [2]. A nascent offshore wind industry is beginning to develop—driven by federal offshore wind lease auctions, complementary state policies, technology innovation, and falling wind turbine prices—but challenged by unique characteristics of U.S. waters. While utility-scale land-based wind technology is relatively mature, the phase out of the Production Tax Credit in 2020 highlights the importance of continued research and innovation to reduce costs further, so that wind energy can compete and add value to the grid on an unsubsidized basis. Additionally, many remaining sites where wind could be deployed are constrained by an array of environmental and siting concerns. Finally, wind energy’s growth has brought attention to the need for advanced technology and controls to support grid resilience and integration of wind with other energy technologies.
WETO aims to advance scientific knowledge and technological innovation to enable clean, low-cost wind energy options nationwide. With continued research and technology innovation to drive down wind energy costs and overcome grid integration, environmental and siting, and workforce development challenges, wind energy has the potential to serve as a key building block of an affordable, reliable, and secure energy future.
Applications may submit to any one of the subtopics listed but all applications must:
· Propose a tightly structured program including technical milestones that demonstrate clear progress, are aggressive but achievable, and are quantitative and capture potential cost reductions anticipated as a result of the award supported by a clear, literature-based articulation of the baseline and quantitative success metrics, where feasible.
· Include projections for price and/or performance improvements that are tied to a baseline (i.e. DOE Wind Vision [9] or Roadmap targets and/or state-of-the-art products or practices).
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions expressing how the technical advancements will advance the state of the art.
· Include a preliminary cost analysis and justify all performance claims with theoretical predictions and/or relevant experimental data.
· Include a strong justification of the need for such technical advancements from the perspective of wind research and development, and energy siting and permitting. Where applicable, proposals should demonstrate interest from wind energy original equipment manufacturers or owner/operators regarding potential use of the technologies or where the end user is a regulatory body, interest and support of that body in the products of the research project should also be identified.
Applicants are encouraged, but not required, to describe how the award will foster participation by underrepresented group members including, but not limited to, women or socially or economically disadvantaged persons within the applicant’s technology development team, including recruiting, hiring, and training staff to help lead the SBIR/STTR research effort.
Grant applications are sought only in the following subtopics:
a. Technical Solutions to Offshore and Land-Based Wind Siting and Environmental Challenges
This subtopic aims to support technical solutions to offshore and land-based wind siting challenges including impacts on wildlife, radar systems, wind farm neighbors, and other human activities [5, 6]. Technological improvements funded under this topic may be focused on advancements to software, instrumentation, or combined hardware/software systems.
If validation of technologies at a wind turbine or wind farm is a part of the scope of the Phase I effort, a willing host site must be identified in the letter of intent, and a letter of commitment must be provided in the full proposal. Additionally, if access to wind farm data is needed for successful Phase I completion, confirmation of access to that data should be noted in the letter of intent, and a letter of commitment must be provided in the full proposal.
Specific areas of interest include, but are not limited to:
· Technologies aimed at increasing efficacy and/or reducing the cost of environmental impact monitoring or impact minimization for land-based or offshore wind, with an emphasis on novel approaches or tools.
· Technologies aimed at evaluating or reducing impacts of land-based or offshore wind energy development on wind farm neighbors. For offshore wind this includes tools aimed at evaluating or minimizing impacts on coastal communities, historic properties and settings, cultural landscapes, and co-users of ocean space.
Questions – Contact: Jocelyn Brown-Saracino, Jocelyn.Brown-Saracino@EE.Doe.Gov
b. Distributed Wind Technology-Compatible Power Converters for Grid-Connected and Isolated Distributed Energy Systems
This subtopic solicits proposals to develop power converter technologies compatible with distributed wind and wind-hybrid distributed energy systems.
Distributed wind systems are those that use wind energy technology as a distributed energy resource (DER) to support local loads and/or operation of micro- and distribution grids. The lack of advanced power converter technologies that are designed for wind and wind-hybrid distributed energy systems has been identified as a technology gap. Wind-compatible power converters also provide an opportunity for industry collaboration, potential cost savings, and increased power performance with grid support capabilities [2]. Though the expanding market for solar power converters has resulted in technical advancements for solar PV, significant differences in the technical requirements between distributed wind and solar technologies make them suboptimal for use with distributed wind applications. In addition to advanced power converters for standalone distributed wind systems, advanced power converters for wind-hybrid – wind, solar, storage – distributed energy systems are also needed.
Applicants are asked to address the tradeoff between developing turbine controls with power conversion in one combined system compared to physically separating these functions. The latter may be achieved, for example, by pairing the power converter with a wind interface device that has turbine control functions, including command of inverter power output. In addition, applicants should consider the modularity and scalability of their proposed technology to serve a range of turbine sizes and market applications. The envisioned technology is an IEEE 1547-2018-compliant power converter designed for a range wind turbine sizes up to 500 kW in rated capacity, either in standalone applications or in hybrid systems with solar, storage, or other DERs. As part of the project, the applicant must demonstrate that the proposed technology will meet the IEEE 1547-2018 standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces [1].
Questions – Contact: Patrick Gilman, Patrick.Gilman@ee.doe.gov
c. TECHNOLOGY TRANSFER OPPORTUNITY: Wind Turbine Blade Design for Small Wakes
This is a Technology Transfer Opportunity to license and commercialize a wind turbine blade technology developed and patented by DOE’s Sandia National Laboratories (SNL). The small wake rotor design patent (US Patent 10,400,743) describes a wind turbine blade design that has a less stable wake than the typical maximum efficiency aerodynamic design. By slightly changing the axial induction, an important aerodynamic performance parameter of a wind turbine, the wind in the rotor wake recovers to the freestream airspeed more quickly.
Wind turbine blades that are designed to create wakes that dissipate more rapidly have the potential to reduce down-turbine turbulence and concomitant wake effects on other turbines. This can reduce capital costs for commercial wind development by allowing wind turbines to be spaced closer together and reducing the power production losses from the wake effects. This, in turn, could potentially reduce the land or sea footprint of a wind plant by as much as half, with additional spillover benefits from reducing balance-of-plant costs. A blade design recently patented by SNL creates a faster-mixing wake that can advance these goals. The new blade technology could be applied to new wind projects, and to repowering of older wind farms to reduce array losses and increase Annual Energy Production. The repower market is expected to be $25 billion through 2030 [3]. This topic area seeks proposals from entities interested in licensing this innovative technology and advancing its transfer to the commercial market.
Licensing Information:
Sandia National Laboratories
For business/partnership inquiries.
Debi Hudgens, PhD, MBA, CLP
Licensing Executive
Tel: 505-284-1596
Email: dhudgen@sandia.gov
Patent: USPTO 10,400,743 http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=10,400,743.PN.&OS=PN/10,400,743&RS=PN
Sandia tracking number: 17139
This patent is available for either exclusive (“period of restraint”) or non-exclusive.
Questions – Contact: Ben Hallissy, Benjamin.Hallissy@ee.doe.gov
References:
1. “1547-2018 - IEEE Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces.” IEEE SA, February 2018, https://standards.ieee.org/standard/1547-2018.html
2. Orrell, A., Preziuso, D., Morris, S., and J. Homer. “2019 Distributed Wind Data Summary.” Pacific Northwest National Laboratory. August 2020, https://www.pnnl.gov/sites/default/files/media/file/2019%20Distributed%20Wind%20Data%20Summary-10Aug20.pdf
3. Sullivan, K., “Wind program patent breathes new life into turbine siting.” Sandia National Lab, October 2019, https://energy.sandia.gov/wind-program-patent-breathes-new-life-into-turbine-siting/
4. U.S. DOE Energy Information Administration. “Electricity Data, Form EIA-861M.” https://www.eia.gov/electricity/data/eia861m/
5. U.S. Department of Energy, U.S. Department of Interior. “National Offshore Wind Strategy: Facilitating the Development of the Offshore Wind Industry in the United States.” United States, 2016, http://energy.gov/sites/prod/files/2016/09/f33/National-Offshore-Wind-Strategy-report-09082016.pdf
6. U.S. Department of Energy. “Wind Vision: A New Era for Wind Power in the United States.” United States. doi:10.2172/1220428, 2015, https://www.energy.gov/eere/wind/maps/wind-vision
7. Wiser, R., M. Bolinger, et al. “Wind Energy Technology Data Update: 2020 Edition.” Lawrence Berkeley National Laboratory. August 2020, https://emp.lbl.gov/publications/wind-energy-technology-data-update
a. Technical Solutions to Offshore and Land-Based Wind Siting and Environmental Challenges
This subtopic aims to support technical solutions to offshore and land-based wind siting challenges including impacts on wildlife, radar systems, wind farm neighbors, and other human activities [5, 6]. Technological improvements funded under this topic may be focused on advancements to software, instrumentation, or combined hardware/software systems.
If validation of technologies at a wind turbine or wind farm is a part of the scope of the Phase I effort, a willing host site must be identified in the letter of intent, and a letter of commitment must be provided in the full proposal. Additionally, if access to wind farm data is needed for successful Phase I completion, confirmation of access to that data should be noted in the letter of intent, and a letter of commitment must be provided in the full proposal.
Specific areas of interest include, but are not limited to:
· Technologies aimed at increasing efficacy and/or reducing the cost of environmental impact monitoring or impact minimization for land-based or offshore wind, with an emphasis on novel approaches or tools.
· Technologies aimed at evaluating or reducing impacts of land-based or offshore wind energy development on wind farm neighbors. For offshore wind this includes tools aimed at evaluating or minimizing impacts on coastal communities, historic properties and settings, cultural landscapes, and co-users of ocean space.
Questions – Contact: Jocelyn Brown-Saracino, Jocelyn.Brown-Saracino@EE.Doe.Gov
b. Distributed Wind Technology-Compatible Power Converters for Grid-Connected and Isolated Distributed Energy Systems
This subtopic solicits proposals to develop power converter technologies compatible with distributed wind and wind-hybrid distributed energy systems.
Distributed wind systems are those that use wind energy technology as a distributed energy resource (DER) to support local loads and/or operation of micro- and distribution grids. The lack of advanced power converter technologies that are designed for wind and wind-hybrid distributed energy systems has been identified as a technology gap. Wind-compatible power converters also provide an opportunity for industry collaboration, potential cost savings, and increased power performance with grid support capabilities [2]. Though the expanding market for solar power converters has resulted in technical advancements for solar PV, significant differences in the technical requirements between distributed wind and solar technologies make them suboptimal for use with distributed wind applications. In addition to advanced power converters for standalone distributed wind systems, advanced power converters for wind-hybrid – wind, solar, storage – distributed energy systems are also needed.
Applicants are asked to address the tradeoff between developing turbine controls with power conversion in one combined system compared to physically separating these functions. The latter may be achieved, for example, by pairing the power converter with a wind interface device that has turbine control functions, including command of inverter power output. In addition, applicants should consider the modularity and scalability of their proposed technology to serve a range of turbine sizes and market applications. The envisioned technology is an IEEE 1547-2018-compliant power converter designed for a range wind turbine sizes up to 500 kW in rated capacity, either in standalone applications or in hybrid systems with solar, storage, or other DERs. As part of the project, the applicant must demonstrate that the proposed technology will meet the IEEE 1547-2018 standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces [1].
Questions – Contact: Patrick Gilman, Patrick.Gilman@ee.doe.gov
c. TECHNOLOGY TRANSFER OPPORTUNITY: Wind Turbine Blade Design for Small Wakes
This is a Technology Transfer Opportunity to license and commercialize a wind turbine blade technology developed and patented by DOE’s Sandia National Laboratories (SNL). The small wake rotor design patent (US Patent 10,400,743) describes a wind turbine blade design that has a less stable wake than the typical maximum efficiency aerodynamic design. By slightly changing the axial induction, an important aerodynamic performance parameter of a wind turbine, the wind in the rotor wake recovers to the freestream airspeed more quickly.
Wind turbine blades that are designed to create wakes that dissipate more rapidly have the potential to reduce down-turbine turbulence and concomitant wake effects on other turbines. This can reduce capital costs for commercial wind development by allowing wind turbines to be spaced closer together and reducing the power production losses from the wake effects. This, in turn, could potentially reduce the land or sea footprint of a wind plant by as much as half, with additional spillover benefits from reducing balance-of-plant costs. A blade design recently patented by SNL creates a faster-mixing wake that can advance these goals. The new blade technology could be applied to new wind projects, and to repowering of older wind farms to reduce array losses and increase Annual Energy Production. The repower market is expected to be $25 billion through 2030 [3]. This topic area seeks proposals from entities interested in licensing this innovative technology and advancing its transfer to the commercial market.
Licensing Information:
Sandia National Laboratories
For business/partnership inquiries.
Debi Hudgens, PhD, MBA, CLP
Licensing Executive
Tel: 505-284-1596
Email: dhudgen@sandia.gov
Patent: USPTO 10,400,743 http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=10,400,743.PN.&OS=PN/10,400,743&RS=PN
Sandia tracking number: 17139
This patent is available for either exclusive (“period of restraint”) or non-exclusive.
Questions – Contact: Ben Hallissy, Benjamin.Hallissy@ee.doe.gov
20. JOINT TOPIC: CablE Materials and APPLICATIONS
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
The objectives of the Conductivity-enhanced materials for Affordable, Breakthrough Leapfrog Electric and Thermal Applications (CABLE): Materials and Applications topic are 1) to transfer technology for the fabrication of breakthrough CABLE enhanced conductivity materials and 2) to support leapfrog applications in the design and use of enhanced conductivity materials that will make the performance improvements and energy savings of these applications more affordable.
This joint topic is a collaboration among the following EERE Technology Offices: Advanced Manufacturing, Building Technologies, Geothermal Energy Technologies, Solar Energy Technologies, and Vehicle Technologies as well as the DOE Office of Electricity [1]. Please refer to each office’s specific topics for more information about each office.
The use of electricity in the U.S. and worldwide is currently undergoing multiple paradigms shifts in how electricity is generated, delivered, and consumed [2, 3]. There is a critical need for advances in the materials and means by which electricity is translated from generation to use. The demand for CABLE materials and applications are increasing as sectors become increasingly electrified [4]. In addition, there is an urgent need to upgrade electric systems for greater grid reliability because of increasing renewables and distributed energy resources (DERs), and resilience from evolving threats such as cyber-attacks and extreme weather offers a once in a lifetime window of opportunity to upgrade the fundamental materials and applications that support it.
While DOE has funded research on high conductivity materials before, the comprehensive CABLE approach mandates that a breakthrough in electrical or thermal conductivity be balanced with maintenance of other properties needed for applications above a certain minimum value, with minimum standards described in the application specific subtopics below. Furthermore, the CABLE material and its applications must be sufficiently broad and affordable that it enables leapfrogging international competitors and fostering a host of new manufacturing industries to make higher performing materials and the products—everything from transmission and electric vehicle (EV) cables to solar cells—enabled by them.
This topic supports the objectives of the Energy Storage Grand Challenge, Grid Modernization Initiative, and DOE’s support for Advanced Manufacturing as part of its support for to advance the Industries of the Future. Advancements in CABLE materials also support the objectives of the Critical Minerals Initiative.
This topic comprises two distinct, complementary focuses critical to achieve the CABLE objectives.
CABLE materials innovations are the subject of subtopic a) where enhancing conductivity—a “breakthrough, leapfrog” improvement compared to state of the art—must be balanced by meeting all applicable minimum standards for future commercialization of applications (including subtopics b-h). Note that the nano-carbon infusion approach of subtopic a is only one of many promising approaches (many of which also involve the use of critical materials) to make CABLE materials [5, 6, 7, 8,9]. Proposals for research on approaches other than that in subtopic a) are not, however, being sought under this Topic at this time.
CABLE applications (subtopics b-h) should include enhanced conductivity materials (from subtopic a) or other new materials [5 ,6, 7, 8] that meet or exceed metrics specified for each application and to the current state of the art. Even though these applications appear prosaic where substantial R&D effort has been made previously, the CABLE applications listed below, all have the potential to be Breakthrough and Leapfrog because for the first time the research includes re-designing for enhanced conductivity material—something never done before—and exploring the manufacturing and regulatory barriers involved in the use of such materials in pervasive applications.
Enhanced conductivity materials NOT of interest (or applications that rely on them) include:
· Standard superconducting materials;
· High-temperature superconducting materials; and
· Primarily magnetic materials;
· Proposals that focus on these materials will be deemed nonresponsive to this topic.
All proposals to this topic must:
· Propose a tightly structured program which includes clear, CABLE-relevant technical milestones/ timeline that demonstrate clear progress, are aggressive but achievable, and are quantitative;
· Provide evidence that the proposer has relevant CABLE and/or OE/EERE experience and
capability;
· Clearly define metrics and expected deliverables;
· Explain applications of project output and potential for future commercialization;
· Include projections for cost and/or performance improvements that are tied to a clearly defined baseline and/or state of the art products or practices;
· Explicitly and thoroughly differentiate the proposed innovation with respect to existing commercially available products or solutions;
· Include an energy savings impact and impact grid as well as a preliminary cost analysis;
· Report all relevant performance metrics; and
· Justify all performance claims with theoretical predictions and/or relevant experimental data.
The Phase I application should detail material, design and/or bench scale systems that are scalable to a subsequent Phase II prototype development. Applications must be responsive to the following subtopics. Applications outside of these subtopic areas will not be considered.
a. TECHNOLOGY TRANSFER OPPORTUNITY: Metal-carbon composition and composites manufacturing (CABLE)
This subtopic is the only one in this topic to focus on the conductivity enhanced materials part of the CABLE effort. This subtopic seeks proposals to commercialize the innovation in CABLE materials manufacturing presented in the May 2020 patent and related patent applications from Argonne National Laboratory listed below.
The patent solves one of the technical problems for manufacturing high purity, oxygen-free metal-carbon composites with an electric current. These carbon-infused “covetic” metal alloys might lead to significant energy savings and performance improvements in various applications (e.g., high-voltage electrical transmission, electrical motors and generators, advanced heat exchangers, electrodes for fuel cells, batteries, supercapacitors, and for thermal management in micro- and power electronics). This fabrication method allows precise control of the composition of the covetic material to be produced. The method described herein also can be applied to produce multi-element-carbon composites within a metal or alloy matrix, including high melting temperature materials such as ceramic particles or prefabricated nano- or micro-structures, such as carbon nanotubes or graphene compounds. The covetic reaction between metal and carbon takes place under the influence of flowing electrons through the melted metal-carbon precursor. This process posited to create strong bonding between nanocarbon structure and the metal elements in the melt.
The 2019 patent application is for the initial version of the method to make covetic metal-nanostructured carbon composites or compositions. The method comprises the introduction of carbon into a molten metal in a heated reactor under low oxygen partial pressure, and the passing of an electric current through the molten metal. After heating the covetic material is recovered from the reactor.
The 2020 patent application is for a method for preparing a covetic, nanocarbon-infused, metal composite material by heating a stirring molten mixture of a conducting metal (e.g., Cu, Al, Ag, Au, Fe, Ni, Pt, Sn, Pb, Zn, Si) and carbon (e.g., graphite) at a temperature sufficient to maintain the mixture in the molten state in a reactor vessel, while passing an electric current through the molten mixture via at least two spaced electrodes submerged or partially submerged in the molten metal. Each of the electrodes has an electrical conductivity that is at least about 50 percent of the electrical conductivity of the molten mixture at the temperature of the molten mixture. Preferably, the conductivity of the electrodes is equal to or greater than the conductivity of the molten mixture.
Please refer to Topic 9 (AMO) for other opportunities related to Advanced Manufacturing technologies.
Patent Status:
· U.S. Patent No. 10,662,509 B2, “Metal-carbon composition and composite manufacturing method” Issued May 26, 2020.
· U.S. Patent Application No. US 2019/0381563 A1 “Method for making metal-nanostructured carbon composite
· U.S. Patent Application No. US 2020/0176573 A1 “Electrodes for making nanocarbon - infused metals and alloys”
Questions – Contact: John Ahn, jahn@anl.gov, Argonne National Laboratory and Tina Kaarsberg, Advanced Manufacturing Office, Tina.Kaarsberg@ee.doe.gov
b. Electricity Delivery System Applications (CABLE)
This subtopic solicits innovative research and development (R&D) proposals that can enable breakthrough applications to better secure the national grid and make efficiency and affordability improvements to electricity delivery system (EDS) infrastructure. This subtopic is being jointly supported by the Office of Electricity and the EERE Advanced Manufacturing Office.
The U.S. electricity delivery system is currently undergoing a transformation as the importance of grid reliability and resilience is realized in the face of evolving threats (including cyber-attacks and extreme weather), and state and local policies increase penetration of renewable energy and distributed energy resources (DERs). To ensure reliable and secure electricity delivery in the future grid through these changes, technological advancements in transmission & distribution (T&D) infrastructure must be made [1]. Specifically, improvements are required in T&D infrastructure, and at their most fundamental, the material that transports power: conductors, and their application in transmission cables.
This subtopic seeks proposals to integrate affordable high-performance conductors into transmission and distribution applications to provide numerous benefits to EDS and other power-carrying applications (including overhead, underground and underwater cables). Lines or cables with significantly improved conductivity yield transmission benefits including minimized losses, increased strength, reduced sag and improved carrying capacity, all of which improve performance and operations. Improved-performance conductors promise immense benefits to all system stakeholders [2]. To the grid operator, the benefits from installing advanced lines and cables include increased grid reliability and resilience. To the customer, use of such lines and cables results in significant cost savings.
The primary goal of this subtopic is to design a proof-of-concept conductor for medium- to long- distance transmission lines and cables. In performing this design research, both desired properties and design specifications must be considered.
Desired properties of conductors for EDS applications include [3]:
· Low resistance to minimize electricity loss.
· Improved mechanical strength for maximized reliability.
o Improved tensile strength.
o Improved mechanical bend fatigue performance.
· Improved thermal conductivity.
· Improved melting points to maintain high operational strength.
· High ductility for mechanical flexibility.
· Earth-abundant content for minimized cost.
· Recyclable and safe material end-of-life.
Maximizing one or several of these properties in the proposed conductor design is a priority of this subtopic. In addition, proposals to this subtopic must explain how they support OE’s goals for innovative transmission reliability, resilient distribution systems, energy storage, and advanced grid components. Proposals are encouraged to draw upon AMO-sponsored innovations in advanced material manufacturing, particularly for high performance conductors. Advanced manufacturing approaches such as additive manufacturing and roll-to-roll are encouraged where appropriate.
Use of a breakthrough in one property must be complemented by maintaining the other properties above minimum accepted values, with minimum standards described in each area of interest below. This is to balance a “breakthrough, leapfrog” improvement with minimums that support applicability and future commercialization. Expected improvements in metrics and how the improvements compare to the current state of the art must be clearly stated in proposals in response to this subtopic. Designs should maximize economic performance, demonstrate financial viability, and establish a credible pathway to commercialization.
A related consideration is meeting external design parameters. Rural utilities and co-operatives generally rely on USDA Rural Utility Service (RUS) specifications (and minimum accepted values) for designing and implementing electric infrastructure in their jurisdiction. Designing conductors that may be used in these areas removes one barrier from future commercialization potential. Properties of interest in these standards are more practical for the electric delivery application and include:
· Operating voltage
· Line current
· Conductor Size
· Max operating temperature
· Line voltage drop
· Power losses
The specific standards may be found at: https://www.rd.usda.gov/files/UEP_Bulletin_1724E-200.pdf [4]. The linked standards detail aboveground cables specifically, but RUS also publishes standards for other applications, including underground cables. Following federal standards in designing these conductors may benefit future commercialization opportunities and will make the project more appealing to a wider market. While it is not strictly required to meet any specific set of RUS standards, or every single standard in this research, keeping them in mind while designing an advanced conductor proof-of-concept will be favorably viewed by reviewers.
Areas of interest for this topic include:
1. Aluminum-Based Conductors: Aluminum is primarily used for overhead transmission lines, as it provides high-conductivity and light-weight benefits for low cost. The most common aluminum-based conductors are aluminum conductor steel reinforced (ACSR), but other on-the-market options include ACCC, ACCR, and ACSS. As a material, aluminum has potential for overhead lines, and advanced manufacturing methods may yield unique advancements for aluminum-based conductors [5]. Table 1 describes desired minimum values for several properties of the proof-of-concept aluminum-based conductor. Due to the variable nature of properties of differently sized conductors, precise values may change depending on size and ampacity chosen of the conductor design. As stated earlier, these thresholds are approximate guidelines for property thresholds to maximize commercialization potential in the future; it is expected that the design meets CABLE goals with an affordable, breakthrough, and leapfrog design.
Property |
Desired Threshold |
Notes |
Electrical conductivity |
> 62% IACS |
|
Mechanical strength |
Comparable to or stronger than that of on-the-market ACSR |
Precise value may change depending on line rating |
Resistance |
< 0.2 Ω/1000ft |
DC at 20°C |
Ductility |
Comparable to or stronger than that of on-the-market ACSR |
Precise value may change depending on line rating |
Cost |
Should not exceed $2/foot finished product |
May be substantially lower depending on line rating and manufacturing methods |
2. Copper-Based Conductors: Copper-based conductors benefit from high conductivity and high strength but suffer from higher weight and costs. For medium- to long- distance transmission, these properties may make copper apt for underground or underwater applications, because the higher conductivity and strength increase reliability and efficiency. Aluminum-based conductors are by far the most common conductors for transmission applications, and thus there are fewer preferred requirements for a copper-based conductor. The proposed design should achieve over 100% IACS and must display viable application for undersea or underground cabling. Of utmost importance are minimizing cost while maximizing strength and conductivity. Discussing demonstrated viability for transmission application that may lead to future commercialization will help in the proposal.
3. Other EDS Applications: Not limited to strictly aluminum-based or copper-based conductors, there are other advanced technologies that support the specific goals of CABLE while bringing benefit to EDS. Proposals will be considered in the following areas. Adherence to standards and demonstrated grid-scale viability is essential to maintaining a strong application.
· Aluminum/ Copper composite materials
· Other conductor materials or cable designs that align with CABLE goals
· Grid-viable projects that support advanced materials integration into transmission infrastructure. This may include:
· Grid resilience and reliability innovations
· Advanced insulating materials for high-voltage application
· Conductor coatings for harsh conditions
This subtopic supports the Grid Modernization crosscut, emphasizing advancements for future grid architecture and technologies.
Questions – Contact: Benjamin Shrager, Office of Electricity, Benjamin.shrager@hq.doe.gov
c. Non-metallic Heat Exchangers (CABLE)
This subtopic solicits proposals for next-generation non-metallic heat exchanger systems to improve the energy efficiency of heat pumps and air conditioners over a broad range of operating conditions for building and industrial applications that leverage CABLE non-metallic materials with enhanced thermal conductivity.
Current state-of-the art, air-to-refrigerant heat exchangers typically use copper-tube, aluminum-fin construction, with internal enhancement in the tubes and lances or louvers in the fins to promote heat transfer. Metal derived heat exchanger designs are today’s state-of-the art (SOA) heat exchangers, like microchannel heat exchangers (MCHX).
Prior R&D investment by DOE have looked at, high performance compact heat exchanger, low charge heat exchanger designs and rotating designs. The development of polymer or non-metal heat exchange designs are ideal due to their light weight, manufacturing potential, wide range of geometric design possibilities, corrosion resistance, and potential to be low cost. Polymer heat exchangers have not taken off as a practicable solution due to their relatively low thermal conductivity.
Considering the potential advantages non-metallic enhanced conductivity materials afford, this subtopic seeks new designs for heat exchangers suitable for condensers or evaporators in air conditioners or heating-only heat pumps, as well as heat exchangers suitable for both condensing and evaporating for reversible heat pumps. All solutions must have the potential to enable the market acceptance at scale.
Given the wide range of technology suitable for this subtopic, specific application targets are not defined but proposed innovations must exceed the state-of-the-art performance significantly. Applications must demonstrate progress in Phase I and achievement in Phase II of the following performance and cost targets:
Non-metallic Heat Exchangers |
|
Requirements |
Targets |
Performance, heat transfer rate (UA) |
> 500% compared to state-of-the-art designs |
Physical size |
> 50% reduction compared to state-of-the-art designs |
Fan, blower, or pump parasitic energy consumption |
> 30% reduction compared to state-of-the-art designs |
Required cleaning intervals, or difficulty of cleaning, to maintain as-new performance |
Little to no increase as compared to state-of-the-art designs |
Susceptibility to damage or corrosion or performance degradation during manufacture, assembly, transportation, installation, or use |
Little to no increase as compared to state-of-the-art designs for relevant applications |
Defrost requirements (for applications such as outdoor air-to-refrigerant heat exchangers) |
Little to no increase as compared to state-of-the-art designs |
Material Cost |
> 40% lower cost compared to Aluminum design, lowest-cost material/designs |
Please refer to Topic 12 (BTO) for other opportunities related to Building technologies.
Questions – Contact: Fredericka Brown, Building Technologies Office, Fredericka.brown@ee.doe.gov
d. Ice-storage and Other Thermal Storage-related Systems (CABLE)
This subtopic solicits proposals for high performance (efficient and cost-effective) ice-based thermal storage technologies that leverage CABLE enhanced thermal conductivity materials.
The water-ice phase change is attractive for thermal (cold) energy storage because of its large heat of fusion resulting in high energy density, low cost, near constant storage temperature (melt temperature) along with minimal environmental impact. Applications of ice storage include heating, ventilation, and air-conditioning (HVAC) and refrigeration technologies, including direct expansion and chilled water, load balancing, integrating renewable energy sources into the grid, etc.
During ice storage charging, a heat transfer fluid at a lower temperature is used to form ice, and during discharging, the process is reversed and ice melts into water and the heat transfer fluid is cooled down. The challenge with ice storage is that ice is a relatively poor thermal conductor. Thus, as ice is formed it becomes kinetically prohibitive to form more ice, limiting the total amount of stored energy over a fixed period. Typically, extensive piping is used to increase the total energy stored. Moreover, this approach leads to increased overall footprint and cost of the storage systems often making them marginally- or non-economical.
This subtopic therefore will support proposals that look to overcome these issues associated with thermal energy storage through new materials and thermal control approaches. This subtopic is interested in both passive and active approaches such as novel materials, high conductivity reinforcements, tunable conductivity, and use of external stimuli to control thermal conductivity.
Key metrics for such technologies are shown in the table below. The first row highlights one of the most important areas needing improvement: the time it takes or the rate at which the storage systems are charged and discharged. Applications must demonstrate progress in Phase I and achievement in Phase II of the following performance and cost targets.
High Performance Ice Storage Systems |
|
Requirements |
Targets |
Performance (charging/discharging rate) |
>200% over current state of the art systems |
Energy storage density (kWh/m3) |
>80 |
Round Trip Efficiency (%) |
>90% |
Footprint |
>50% reduction from the current state of the art ice storage systems |
Durability/Reliability/Life-time |
Similar or better than current state -of-the-art ice storage systems |
Energy Storage System Cost ($/kWh) |
<25 |
Please refer to Topic 12 (BTO) for other opportunities related to Building technologies.
Questions – Contact: Fredericka Brown, Building Technologies Office, Fredericka.brown@ee.doe.gov
e. Electric Systems—Generators and Motors (CABLE)
This subtopic solicits proposals for more affordable, efficient direct current (DC), single-phase and three-phase alternating current (AC) electric motors/generators that leverage innovations in CABLE materials. Generator/motor systems with integrated power conversion system innovations that improve overall system performance are also of interest.
In 2019, the U.S. used 37.1 quadrillion Btu (quads) of primary energy to generate electricity for the grid and consumed approximately 13.75 quads of site electricity in 2018 [1, 2]. Of this, nearly 98 percent of the electricity came from mechanical generators [3]. On the demand side, electric motors consumed more 50 percent of all electrical energy in the US and more than 85 percent of industrial electrical energy. [4] Both generators and motors rely on electrically conductive materials. Generators convert mechanical power into electrical power while motors convert electrical power into mechanical power. Improving the performance of motors and generators is critical to the U.S. energy system. Advances in CABLE materials provide significant opportunity to increase the power density of motor and generator technologies while reducing energy losses, increasing performance, and providing for better and/or lower complexity thermal management of these systems. Proposals are sought in the following two areas of interest:
· Electrical generator technologies have been used in hydropower for more than a century in power generation applications. Recent growth in the renewable energy sector has highlighted the need for more flexible, efficient, and reliable technologies—particularly in distributed applications where continued innovation is needed to lower costs. Conventional grid connected generators are heavy, have a large form factor, and distributed systems must survive in harsh or extreme conditions, and often in remote and difficult to access locations (offshore wind and marine energy for example). This results in higher transportation and installation, operations, and maintenance (IO&M) costs and the need for complex thermal management systems – estimates suggest that operations and maintenance (O&M) costs make up 20%-30% of the lifecycle costs for offshore wind [2]. Advanced materials hold promise to meaningfully lower the cost of energy to end users by lowering the cost of O&M and through improvements to efficiency and capital costs.
· Motor-driven components used in heating, ventilation, and air conditioning (HVAC) and refrigeration are the highest energy consumers in the buildings sectors. Most of the residential and commercial equipment types covered in the residential and commercial sectors are covered by DOE energy conservation standards and industry standards such as ASHRAE 90.1. These standards continue to push manufacturers to consider both more efficient motors and variable-speed technologies, among other product design improvements, to meet more stringent minimum efficiency requirements. However, research efforts and incentives outside of DOE regulation would enable further reductions in motor-driven system energy consumption in the residential and commercial sectors.
Innovations in CABLE materials have great potential to increase the performance (including power density and reliability) of both motor and generator systems. Proposals for research that improve technologies in both motors and generators are of particular interest. Examples of broad research efforts that could improve both motor and generator system performance while reducing lifecycle costs include:
· Advanced manufacturing including additively manufactured parts and components;
· Power conversion systems that use wide bandgap semiconductors in place of conventional semiconductor materials and incorporate CABLE materials;
· Generators with integrated speed changing mechanisms such as magnetic gears;
· Applications that simplify or eliminate the need for thermal management (for example active vs passive cooling, air vs water).
All proposals should demonstrate performance improvements that take full advantage of CABLE material improvements primarily:
· Increased electrical conductivity; and/or
· Increased thermal conductivity.
Secondary improvements that also should be considered in a proposed solution include, but are not limited to:
· Ampacity
· Magnetic permeability
· Other thermal performance (temperature coefficient of resistance)
All proposals must consider the reliability of proposed systems and environment in which they operate (humidity, corrosion).
Given the wide range of technology suitable for this subtopic, specific application targets are not defined but proposed innovations must exceed the state-of-the-art performance significantly. Efforts to reduce the cost of advanced motor and generator technologies are essential for commercialization. Applications must demonstrate progress in Phase I and achievement in Phase II of the following performance and cost targets:
High Performance Motor Targets |
|
Requirements |
Targets |
Efficiency and/or lower cost R&D focus |
40% lower cost (same performance compared to state-of-the-art or Energy Star equipment) |
Size and weight |
No increase as compared to the most recent minimum energy efficiency standards |
Susceptibility to damage or corrosion or performance degradation during manufacture, assembly, transportation, installation, or use |
Little to no increase as compared to state-of-the-art designs for relevant applications |
High Performance Generator Targets |
|
Requirements |
Targets |
Power density |
5% increase in power density (as compared to current state-of-the-art) |
Smaller form factor and/or lower weight |
10% improvement for specific application (as compared to current state-of-the-art) |
Thermal performance |
Improved thermal tolerance and/or ability to manage externally |
System reliability |
Comparable or better as compared to state-of-the-art designs for relevant applications |
This subtopic is seeking systems that achieve the highest combination of reductions of size, cost, form factor, thermal management, and largest improvements in performance.
Please refer to Topic 12 (BTO) for other opportunities related to Building technologies and Topic 17 (WPTO) for opportunities related to Water Power technologies.
Questions – Contact: Fredericka Brown, Building Technologies Office, Fredericka.brown@ee.doe.gov, and Erik Mauer, Water Power Technologies Office, erik.mauer@ee.doe.gov.
f. Photovoltaics Module and System Electrical Connections (CABLE)
This subtopic solicits proposals for innovative technologies and approaches that improve the quality and performance of photovoltaic (PV) electrical connections at the cell, module, or system level while reducing their cost.
Metal conductors extract the charges that light generates in solar cells so they can flow to the rest of the solar array. These electrical conductors include the metal contacts on the solar cell, wiring, and connectors.
This subtopic seeks proposals for the application of new conductive materials and related technologies to advance the state of the art in two areas: cell and module metal contacts and interconnects and PV system electrical connections. Applicants must clearly indicate which of the two areas of interest being proposed.
1. Cell and module metal contacts and interconnects
There are strict requirements for making high-performance contacts and interconnects. Improvements in contacts are needed to increase the conductivity and durability while reducing their total cost of processing and raising the overall module performance. Applying the contact to the solar cell must: (1) not introduce too many recombination centers at the interface of the metal and the absorber material, because it would reduce the power output, (2) form an energetically favorable path at the interface for charges to move from the absorber material to the metal, and (3) be conductive enough to carry charges out of the cell without appreciable loss due to series resistance or shadowing. These technical requirements must all be met while maintaining low cost, reliability, durability over decades, and compatibility with the packaging materials and existing manufacturing processes. Meeting these requirements through the application of new materials has the potential to meet these requirements. A third of cell fabrication costs are attributed to metal contacts. Metal contact and interconnect costs are between 10% and 30% of the total module cost owing to the materials and processing costs.
Applications to this area should propose the development of new cell and module metallization materials and processes. Applicants are expected to include objectives and milestones targeting a recombination current density (Jo) of the metallization contact of less than 10 fA/cm2, contact shading < 3% of active area, a cell fill factor of greater than 80%, and improved durability under chemical, thermal, and mechanical stresses that a module will experience in the field. The total cost for the metal contact materials and manufacturing step should be less than half of current costs, and projects must show that final mini-module test structures have better energy yield than a comparable baseline that uses state-of-the-art technology.
2. PV system electrical connections
Innovations in wire management and cable attachment present an opportunity to extend system durability well beyond the traditional 25-30-year PV plant life. EERE’s goal is to extend the operational life of PV systems to 50 years. Critical interfaces and conductors must be capable of maintaining low-resistance electrical pathways despite thermal cycling, moisture ingress, mechanical loading, and other environmental challenges. At the utility scale, designs that increase the mechanical robustness of cabling interfaces, such as the attachment point to a tracker or designs that increase the installation speed of a PV plant, may result in lower levelized cost of electricity (LCOE) through lower operation and maintenance (O&M) and capital expenditures (CapEx) costs.
Applications in this area must demonstrate improved durability under accelerated life testing commensurate with a 50-year system lifetime with equivalent or improved electrical conductivity. Novel solutions for integrated wire management, such as cabling embedded in module framing or racking, may improve resistance to animal and environmental damage, thus avoiding expensive repair and replacement costs over the life of the system. The goal of this subtopic is to double the durability of PV systems or residential cabling and cabling attachments while reducing both installation time and bill-of-materials cost by 10%. Applicants must demonstrate the improvement by relevant component-level testing, using state-of-the-art, commercially available products for comparison.
Please refer to Topic 16 (SETO) for other opportunities related to solar energy technologies other than module and system electrical connections.
Questions – Contact: solar.sbir@ee.doe.gov
g. Geothermal: Direct Use and Electricity Generation Applications (CABLE)
The Geothermal Technologies Office (GTO) collaborates with the geothermal community with the goal of increasing geothermal electricity generation and the use of geothermal heat pumps and district heating by 2050 [1]. This subtopic solicits innovative research and development projects using enhanced conductivity materials or technologies in subsurface reservoir/wellbore environments for geothermal direct use applications and/or at electricity-producing geothermal power plants in order to reduce the levelized cost of heat or electricity.
For both direct use and power plants, GTO is seeking applications using enhanced conductivity materials to improve the thermal conductivity and heat transferred from the subsurface environment to the surface. For electricity-producing geothermal power plants, proposed materials and technologies must be designed for use in harsh downhole environments with elevated temperatures of greater than 225°C. For direct use applications, temperatures are typically lower than for electricity-producing power plants, but many similar technical challenges exist. Applications may include, but are not limited to the following:
· Improved wellbore materials such as high-conductivity cement or grout;
· Working fluids that optimize the net energy capture; and/or
· Improving the thermal conductivity within the geothermal reservoir.
Applicants must include performance targets for the proposed technology that can be benchmarked to comparable state-of-the art applications. Innovation into surfaced-based improvements, superconductive materials, or other types of standard operational efficiency improvements will be deemed non-responsive.
Please refer to Topic 1213 (GTO) for other opportunities related to geothermal energy technologies other than subsurface applications of enhanced conductivity materials.
Questions – Contact: William Vandermeer, Geothermal Technologies Office, William.Vandermeer@ee.doe.gov
h. Enhanced Conductivity EV Charging Cables and Couplers (CABLE)
This subtopic is soliciting proposals for the application of CABLE materials for new designs for wires and charging couplers for use in the recharging of electric vehicles.
As more and more vehicles are electrified, the energy losses in the charging couplers used to recharge these vehicles will continue to grow especially as ever faster charging powers are considered [1]. Improvements in the conductive materials used in the wire and contacts in the SAE J1772 DC charging coupler and cable, that operate at up to 400A and 1000V, are sought to reduce these energy losses.
Proposed improved material and coupler designs must consider all requirements for electric vehicle couplers including thermal, electrical, and other safety standards (e.g., UL 2202, UL 2251, ISO 17409, IEC 62196, IEC 60309) while not decreasing cable flexibility or increasing the weight from existing cable designs. The lifetime energy loss reductions from the proposed material and coupler design should be calculated for the entire cable system from the Electrical Vehicle Supply Equipment to the inlet of the vehicle for the lifetime of the cable. The impact of corrosion, fatigue, thermal degradation, and other impacts to the material lifetime should also be considered.
Please refer to Topic 17 (VTO) for other opportunities related to vehicle technologies.
Questions – Contact: Lee Slezak, Vehicle Technologies Office, Lee.Slezak@ee.doe.gov
References:
1. For more information on the DOE offices that comprise CABLE see the following websites: Office of Electricity (OE) (https://www.energy.gov/oe/office-electricity); and those for seven Offices within DOE’s Office of Efficiency and Renewable Energy (EERE): Advanced Manufacturing Office (AMO) (http://energy.gov/eere/amo), Building Technologies Office (BTO) (http://energy.gov/eere/buildings), Solar Energy Technologies Office (https://www.energy.gov/eere/solar/solar-energy-technologies-office), the Geothermal Technologies Office (GTO) (https://www.energy.gov/eere/geothermal), the Vehicle Technologies Office (VTO) (https://www.energy.gov/eere/vehicles/vehicle-technologies-office); the Wind Energy Technologies Office Wind Energy Technologies Office (WETO) (https://energy.gov/eere/wind) and the Water Power Technologies Office (WPTO) (http://energy.gov/eere/water/water-power-program).
2. U.S. Energy Information Administration (EIA). “Annual Energy Review (AER) 2020.” https://www.eia.gov/totalenergy/data/annual/
3. U.S. Energy Information Administration (EIA). “U.S. EIA Annual Energy Outlook (AEO) 2020.” https://www.eia.gov/outlooks/aeo/
4. Roberts, D. “The Key to Tackling Climate Change: Electrify Everything.” Vox, Oct 27, 2017, https://www.vox.com/2016/9/19/12938086/electrify-everything
5. Cao, M., Xiong, D.B., Yang, L., Li, S., Xie, Y., Guo, Q., Li, Z., Adams, H., Gu, J., Fan, T., Zhang, X., and Zhang, D. “Ultrahigh Electrical Conductivity of Graphene Embedded in Metals.” Adv. Funct. Mater. 2019, 29, 1806792 DOI: 10.1002/adfm.201806792, https://www.researchgate.net/publication/331403006_Ultrahigh_Electrical_Conductivity_of_Graphene_Embedded_in_Metals#:~:text=Ultrahigh%20electrical%20conductivity%20%E2%89%883000%20times%20higher%20than%20that,electrical%20conductivity%20significantly%20higher%20than%20that%20of%20Ag
6. Kappagantula, K., et al. “Better Copper Means Higher Efficiency Electric Motors.” PNNL, October 2020, https://www.pnnl.gov/news-media/better-copper-means-higher-efficiency-electric-motors
7. Subramanian C., et al. “One-hundred-fold increase in current carrying capacity in a carbon nanotube–copper composite.” Nat. Comm. 4 2202 [DOI: 10.1038/ncomms3202 |www.nature.com/naturecommunications]. Jul 23, 2013, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3759037/
8. Bystricky P., Lashmore D., Kalus-Bystricky I. “Metal matrix composite comprising nanotubes and methods of producing same” IPN: WO2018/126191 A1 p.1. Jul 5, 2018. https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2018126191
9. Tehrani, Mehran “Advanced Electrical Conductors: An Overview and Prospects of Metal Nanocomposite and Nanocarbon Based Conductors”, https://arxiv.org/submit/3454010/view
References: Subtopic a:
1. Balachandran, B., “High-Performance Electrical and Thermal Conductors” U.S. DOE Advanced Manufacturing Office Virtual Program Peer Review Meeting, June 2-3, 2020, https://www.energy.gov/sites/prod/files/2019/07/f65/Projects19%20-%20High%20Performance%20Electrical%20and%20Thermal%20Conductors_ANL.pdf
References: Subtopic b:
1. De Martini, P. “Future of U.S. Electric Distribution.” EEI, PNNL, October 2010, https://gridarchitecture.pnnl.gov/media/white-papers/2012%20Jul-Future%20of%20Electric%20Distribution.pdf
2. U.S. DOE. “Quadrennial Technology Review 2015, Chapter 3: Enabling Modernization of the Electric Power System.” U.S. DOE, 2015, https://www.energy.gov/sites/prod/files/2015/09/f26/QTR2015-3F-Transmission-and-Distribution.pdf
3. U.S. DOE, Office of Electricity. “Transformer Resilience and Advanced Components (TRAC) Program.” U.S. DOE, June 2020, https://www.energy.gov/sites/prod/files/2020/06/f75/TRAC%20Program%20Vision%20and%20Framework.pdf
4. U.S. Department of Agriculture. “Design Manual for High Voltage Transmission Lines.” Rural Utilities Service, Electric Staff Division, 2009, https://www.rd.usda.gov/files/UEP_Bulletin_1724E-200.pdf
5. Balser, A., et al. “Effective Grid Utilization: A Technical Assessment and Application Guide.” NREL, September 2012, https://www.nrel.gov/docs/fy13osti/53696.pdf
6. MISO. “Transmission Cost Estimation Guide.” MTEP19, 2019, https://cdn.misoenergy.org/20190212%20PSC%20Item%2005a%20Transmission%20Cost%20Estimation%20Guide%20for%20MTEP%202019_for%20review317692.pdf
7. Socariceanu M., An X., Deighton A., Friday A. “Corrosion assessment of aluminum conductor for medium voltage cables for Subsea umbilical system.” Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering – OMAE v. 5, 2018, https://asmedigitalcollection.asme.org/OMAE/proceedings-abstract/OMAE2018/51241/V005T04A012/287423
References: Subtopic c:
1. Goetzler, W., Guernsey, M., Young, J. “Research & Development Opportunities for Joining Technologies in HVAC&R.” US DOE, October 2015, https://www.energy.gov/sites/prod/files/2015/10/f27/bto_hvacr_joining_report_oct2015.pdf
2. Goetzler, W., Guernsey, M., and Young, J. “Research & Development Roadmap for Emerging HVAC Technologies.” October 2014, https://www.energy.gov/sites/prod/files/2014/12/f19/Research%20and%20Development%20Roadmap%20for%20Emerging%20HVAC%20Technologies.pdf
3. Khan M. G. and Fartaj A. “A review on microchannel heat exchangers and potential applications.” Int. J. Energy Res., 35: 553–582, May 2011, https://www.onlinelibrary.wiley.com/doi/abs/10.1002/er.1720
4. Tsekmes I.A., Kochetov R., Morshuis P.H.F., Smit J.J. “Thermal Conductivity of Polymeric Composites: A Review.” 2013 IEEE International Conference on Solid Dielectrics, Bologna, Italy, June 30 - July 4, 2013. ISBN 978-1-4673-4459-3, IEEE Catalog number: CFP13ICS-USB, https://ieeexplore.ieee.org/document/6619698
5. Rupprecht L. “Conductive Polymers and Plastics In Industrial Applications.” Plastics Design Library, Norwich, NY, 1999, https://www.sciencedirect.com/book/9781884207778/conductive-polymers-and-plastics
6. Tekinalp, H., Kunc, V., Velez-Garcia, G., Duty, C., Love, L., Naskar, A., Blue, C. and Ozcan, S. “Highly oriented carbon fiber-polymer composites via additive manufacturing.” Composites Science and Technology, vol. 105, pp. 144-150, 2014, https://www.sciencedirect.com/science/article/pii/S0266353814003716
References: Subtopic d:
1. “Thermal Energy Storage for Space Cooling, Technology for reducing on-peak Electricity Demand and Cost.” DOE/EE-0241, 2000, https://www.osti.gov/servlets/purl/770996
References: Subtopic e:
1. “U.S. Energy Consumption by Source and Section, 2019.” EIA, 2019, https://www.eia.gov/totalenergy/data/monthly/pdf/flow/css_2019_energy.pdf
2. “U.S. Electricity Flow, 2018.” EIA, 2018, https://www.eia.gov/totalenergy/data/monthly/pdf/flow/electricity.pdf
3. U.S. Energy Information Administration. “Electrcity Data Browser.” EIA, 2020, https://www.eia.gov/electricity/data/browser/
4. US Motors. “Energy Efficiency.” US Motors, 2015, https://acim.nidec.com/motors/usmotors/Energy-Efficiency#:~:text=You%20know%20the%20statistics%E2%80%A6%20according,of%20industrial%20production%20electrical%20energy
5. U.S. Energy Information Administration. “Total Energy.” EIA, 2020, https://www.eia.gov/totalenergy/data/browser/?tbl=T02.01#/?f=A&start=1949&end=2019&charted=3-6-9-12
6. U.S. Department of Energy. “Energy Savings Potential and Opportunities for High-Efficiency Electric Motors in Residential and Commercial Equipment.” US DOE, Office of Energy Efficiency and Renewable Energy, December 2013, https://www.energy.gov/sites/prod/files/2014/02/f8/Motor%20Energy%20Savings%20Potential%20Report%202013-12-4.pdf
7. U.S. Department of Energy. “GeneratorSE: A Sizing Tool for Variable Speed Wind Turbine Generators.” US DOE, Energy of Efficiency and Renewable Energy, October 2017, https://www4.eere.energy.gov/wind/resource_center/resource/generatorse-sizing-tool-variable-speed-wind-turbine-generators
References: Subtopic f:
1. U.S. Department of Energy. “Photovoltaics.” US DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/solar/photovoltaics.
References: Subtopic g:
1. U.S. Department of Energy. “GeoVision: Harnessing the Heat Beneath our Feet.” Geothermal Technologies Office, U.S. Department of Energy, 2020, https://www.energy.gov/eere/geothermal/geovision
References: Subtopic h:
1. U.S. Department of Energy. “Batteries, Charging, and Electric Vehicles.” US DOE, Office of Energy Efficiency and Renewable Energy, 2020, https://www.energy.gov/eere/vehicles/batteries-charging-and-electric-vehicles.
a. TECHNOLOGY TRANSFER OPPORTUNITY: Metal-carbon composition and composites manufacturing (CABLE)
This subtopic is the only one in this topic to focus on the conductivity enhanced materials part of the CABLE effort. This subtopic seeks proposals to commercialize the innovation in CABLE materials manufacturing presented in the May 2020 patent and related patent applications from Argonne National Laboratory listed below.
The patent solves one of the technical problems for manufacturing high purity, oxygen-free metal-carbon composites with an electric current. These carbon-infused “covetic” metal alloys might lead to significant energy savings and performance improvements in various applications (e.g., high-voltage electrical transmission, electrical motors and generators, advanced heat exchangers, electrodes for fuel cells, batteries, supercapacitors, and for thermal management in micro- and power electronics). This fabrication method allows precise control of the composition of the covetic material to be produced. The method described herein also can be applied to produce multi-element-carbon composites within a metal or alloy matrix, including high melting temperature materials such as ceramic particles or prefabricated nano- or micro-structures, such as carbon nanotubes or graphene compounds. The covetic reaction between metal and carbon takes place under the influence of flowing electrons through the melted metal-carbon precursor. This process posited to create strong bonding between nanocarbon structure and the metal elements in the melt.
The 2019 patent application is for the initial version of the method to make covetic metal-nanostructured carbon composites or compositions. The method comprises the introduction of carbon into a molten metal in a heated reactor under low oxygen partial pressure, and the passing of an electric current through the molten metal. After heating the covetic material is recovered from the reactor.
The 2020 patent application is for a method for preparing a covetic, nanocarbon-infused, metal composite material by heating a stirring molten mixture of a conducting metal (e.g., Cu, Al, Ag, Au, Fe, Ni, Pt, Sn, Pb, Zn, Si) and carbon (e.g., graphite) at a temperature sufficient to maintain the mixture in the molten state in a reactor vessel, while passing an electric current through the molten mixture via at least two spaced electrodes submerged or partially submerged in the molten metal. Each of the electrodes has an electrical conductivity that is at least about 50 percent of the electrical conductivity of the molten mixture at the temperature of the molten mixture. Preferably, the conductivity of the electrodes is equal to or greater than the conductivity of the molten mixture.
Please refer to Topic 9 (AMO) for other opportunities related to Advanced Manufacturing technologies.
Patent Status:
· U.S. Patent No. 10,662,509 B2, “Metal-carbon composition and composite manufacturing method” Issued May 26, 2020.
· U.S. Patent Application No. US 2019/0381563 A1 “Method for making metal-nanostructured carbon composite
· U.S. Patent Application No. US 2020/0176573 A1 “Electrodes for making nanocarbon - infused metals and alloys”
Questions – Contact: John Ahn, jahn@anl.gov, Argonne National Laboratory and Tina Kaarsberg, Advanced Manufacturing Office, Tina.Kaarsberg@ee.doe.gov
b. Electricity Delivery System Applications (CABLE)
This subtopic solicits innovative research and development (R&D) proposals that can enable breakthrough applications to better secure the national grid and make efficiency and affordability improvements to electricity delivery system (EDS) infrastructure. This subtopic is being jointly supported by the Office of Electricity and the EERE Advanced Manufacturing Office.
The U.S. electricity delivery system is currently undergoing a transformation as the importance of grid reliability and resilience is realized in the face of evolving threats (including cyber-attacks and extreme weather), and state and local policies increase penetration of renewable energy and distributed energy resources (DERs). To ensure reliable and secure electricity delivery in the future grid through these changes, technological advancements in transmission & distribution (T&D) infrastructure must be made [1]. Specifically, improvements are required in T&D infrastructure, and at their most fundamental, the material that transports power: conductors, and their application in transmission cables.
This subtopic seeks proposals to integrate affordable high-performance conductors into transmission and distribution applications to provide numerous benefits to EDS and other power-carrying applications (including overhead, underground and underwater cables). Lines or cables with significantly improved conductivity yield transmission benefits including minimized losses, increased strength, reduced sag and improved carrying capacity, all of which improve performance and operations. Improved-performance conductors promise immense benefits to all system stakeholders [2]. To the grid operator, the benefits from installing advanced lines and cables include increased grid reliability and resilience. To the customer, use of such lines and cables results in significant cost savings.
The primary goal of this subtopic is to design a proof-of-concept conductor for medium- to long- distance transmission lines and cables. In performing this design research, both desired properties and design specifications must be considered.
Desired properties of conductors for EDS applications include [3]:
· Low resistance to minimize electricity loss.
· Improved mechanical strength for maximized reliability.
o Improved tensile strength.
o Improved mechanical bend fatigue performance.
· Improved thermal conductivity.
· Improved melting points to maintain high operational strength.
· High ductility for mechanical flexibility.
· Earth-abundant content for minimized cost.
· Recyclable and safe material end-of-life.
Maximizing one or several of these properties in the proposed conductor design is a priority of this subtopic. In addition, proposals to this subtopic must explain how they support OE’s goals for innovative transmission reliability, resilient distribution systems, energy storage, and advanced grid components. Proposals are encouraged to draw upon AMO-sponsored innovations in advanced material manufacturing, particularly for high performance conductors. Advanced manufacturing approaches such as additive manufacturing and roll-to-roll are encouraged where appropriate.
Use of a breakthrough in one property must be complemented by maintaining the other properties above minimum accepted values, with minimum standards described in each area of interest below. This is to balance a “breakthrough, leapfrog” improvement with minimums that support applicability and future commercialization. Expected improvements in metrics and how the improvements compare to the current state of the art must be clearly stated in proposals in response to this subtopic. Designs should maximize economic performance, demonstrate financial viability, and establish a credible pathway to commercialization.
A related consideration is meeting external design parameters. Rural utilities and co-operatives generally rely on USDA Rural Utility Service (RUS) specifications (and minimum accepted values) for designing and implementing electric infrastructure in their jurisdiction. Designing conductors that may be used in these areas removes one barrier from future commercialization potential. Properties of interest in these standards are more practical for the electric delivery application and include:
· Operating voltage
· Line current
· Conductor Size
· Max operating temperature
· Line voltage drop
· Power losses
The specific standards may be found at: https://www.rd.usda.gov/files/UEP_Bulletin_1724E-200.pdf [4]. The linked standards detail aboveground cables specifically, but RUS also publishes standards for other applications, including underground cables. Following federal standards in designing these conductors may benefit future commercialization opportunities and will make the project more appealing to a wider market. While it is not strictly required to meet any specific set of RUS standards, or every single standard in this research, keeping them in mind while designing an advanced conductor proof-of-concept will be favorably viewed by reviewers.
Areas of interest for this topic include:
1. Aluminum-Based Conductors: Aluminum is primarily used for overhead transmission lines, as it provides high-conductivity and light-weight benefits for low cost. The most common aluminum-based conductors are aluminum conductor steel reinforced (ACSR), but other on-the-market options include ACCC, ACCR, and ACSS. As a material, aluminum has potential for overhead lines, and advanced manufacturing methods may yield unique advancements for aluminum-based conductors [5]. Table 1 describes desired minimum values for several properties of the proof-of-concept aluminum-based conductor. Due to the variable nature of properties of differently sized conductors, precise values may change depending on size and ampacity chosen of the conductor design. As stated earlier, these thresholds are approximate guidelines for property thresholds to maximize commercialization potential in the future; it is expected that the design meets CABLE goals with an affordable, breakthrough, and leapfrog design.
Property |
Desired Threshold |
Notes |
Electrical conductivity |
> 62% IACS |
|
Mechanical strength |
Comparable to or stronger than that of on-the-market ACSR |
Precise value may change depending on line rating |
Resistance |
< 0.2 Ω/1000ft |
DC at 20°C |
Ductility |
Comparable to or stronger than that of on-the-market ACSR |
Precise value may change depending on line rating |
Cost |
Should not exceed $2/foot finished product |
May be substantially lower depending on line rating and manufacturing methods |
2. Copper-Based Conductors: Copper-based conductors benefit from high conductivity and high strength but suffer from higher weight and costs. For medium- to long- distance transmission, these properties may make copper apt for underground or underwater applications, because the higher conductivity and strength increase reliability and efficiency. Aluminum-based conductors are by far the most common conductors for transmission applications, and thus there are fewer preferred requirements for a copper-based conductor. The proposed design should achieve over 100% IACS and must display viable application for undersea or underground cabling. Of utmost importance are minimizing cost while maximizing strength and conductivity. Discussing demonstrated viability for transmission application that may lead to future commercialization will help in the proposal.
3. Other EDS Applications: Not limited to strictly aluminum-based or copper-based conductors, there are other advanced technologies that support the specific goals of CABLE while bringing benefit to EDS. Proposals will be considered in the following areas. Adherence to standards and demonstrated grid-scale viability is essential to maintaining a strong application.
· Aluminum/ Copper composite materials
· Other conductor materials or cable designs that align with CABLE goals
· Grid-viable projects that support advanced materials integration into transmission infrastructure. This may include:
· Grid resilience and reliability innovations
· Advanced insulating materials for high-voltage application
· Conductor coatings for harsh conditions
This subtopic supports the Grid Modernization crosscut, emphasizing advancements for future grid architecture and technologies.
Questions – Contact: Benjamin Shrager, Office of Electricity, Benjamin.shrager@hq.doe.gov
c. Non-metallic Heat Exchangers (CABLE)
This subtopic solicits proposals for next-generation non-metallic heat exchanger systems to improve the energy efficiency of heat pumps and air conditioners over a broad range of operating conditions for building and industrial applications that leverage CABLE non-metallic materials with enhanced thermal conductivity.
Current state-of-the art, air-to-refrigerant heat exchangers typically use copper-tube, aluminum-fin construction, with internal enhancement in the tubes and lances or louvers in the fins to promote heat transfer. Metal derived heat exchanger designs are today’s state-of-the art (SOA) heat exchangers, like microchannel heat exchangers (MCHX).
Prior R&D investment by DOE have looked at, high performance compact heat exchanger, low charge heat exchanger designs and rotating designs. The development of polymer or non-metal heat exchange designs are ideal due to their light weight, manufacturing potential, wide range of geometric design possibilities, corrosion resistance, and potential to be low cost. Polymer heat exchangers have not taken off as a practicable solution due to their relatively low thermal conductivity.
Considering the potential advantages non-metallic enhanced conductivity materials afford, this subtopic seeks new designs for heat exchangers suitable for condensers or evaporators in air conditioners or heating-only heat pumps, as well as heat exchangers suitable for both condensing and evaporating for reversible heat pumps. All solutions must have the potential to enable the market acceptance at scale.
Given the wide range of technology suitable for this subtopic, specific application targets are not defined but proposed innovations must exceed the state-of-the-art performance significantly. Applications must demonstrate progress in Phase I and achievement in Phase II of the following performance and cost targets:
Non-metallic Heat Exchangers |
|
Requirements |
Targets |
Performance, heat transfer rate (UA) |
> 500% compared to state-of-the-art designs |
Physical size |
> 50% reduction compared to state-of-the-art designs |
Fan, blower, or pump parasitic energy consumption |
> 30% reduction compared to state-of-the-art designs |
Required cleaning intervals, or difficulty of cleaning, to maintain as-new performance |
Little to no increase as compared to state-of-the-art designs |
Susceptibility to damage or corrosion or performance degradation during manufacture, assembly, transportation, installation, or use |
Little to no increase as compared to state-of-the-art designs for relevant applications |
Defrost requirements (for applications such as outdoor air-to-refrigerant heat exchangers) |
Little to no increase as compared to state-of-the-art designs |
Material Cost |
> 40% lower cost compared to Aluminum design, lowest-cost material/designs |
Please refer to Topic 12 (BTO) for other opportunities related to Building technologies.
Questions – Contact: Fredericka Brown, Building Technologies Office, Fredericka.brown@ee.doe.gov
d. Ice-storage and Other Thermal Storage-related Systems (CABLE)
This subtopic solicits proposals for high performance (efficient and cost-effective) ice-based thermal storage technologies that leverage CABLE enhanced thermal conductivity materials.
The water-ice phase change is attractive for thermal (cold) energy storage because of its large heat of fusion resulting in high energy density, low cost, near constant storage temperature (melt temperature) along with minimal environmental impact. Applications of ice storage include heating, ventilation, and air-conditioning (HVAC) and refrigeration technologies, including direct expansion and chilled water, load balancing, integrating renewable energy sources into the grid, etc.
During ice storage charging, a heat transfer fluid at a lower temperature is used to form ice, and during discharging, the process is reversed and ice melts into water and the heat transfer fluid is cooled down. The challenge with ice storage is that ice is a relatively poor thermal conductor. Thus, as ice is formed it becomes kinetically prohibitive to form more ice, limiting the total amount of stored energy over a fixed period. Typically, extensive piping is used to increase the total energy stored. Moreover, this approach leads to increased overall footprint and cost of the storage systems often making them marginally- or non-economical.
This subtopic therefore will support proposals that look to overcome these issues associated with thermal energy storage through new materials and thermal control approaches. This subtopic is interested in both passive and active approaches such as novel materials, high conductivity reinforcements, tunable conductivity, and use of external stimuli to control thermal conductivity.
Key metrics for such technologies are shown in the table below. The first row highlights one of the most important areas needing improvement: the time it takes or the rate at which the storage systems are charged and discharged. Applications must demonstrate progress in Phase I and achievement in Phase II of the following performance and cost targets.
High Performance Ice Storage Systems |
|
Requirements |
Targets |
Performance (charging/discharging rate) |
>200% over current state of the art systems |
Energy storage density (kWh/m3) |
>80 |
Round Trip Efficiency (%) |
>90% |
Footprint |
>50% reduction from the current state of the art ice storage systems |
Durability/Reliability/Life-time |
Similar or better than current state -of-the-art ice storage systems |
Energy Storage System Cost ($/kWh) |
<25 |
Please refer to Topic 12 (BTO) for other opportunities related to Building technologies.
Questions – Contact: Fredericka Brown, Building Technologies Office, Fredericka.brown@ee.doe.gov
e. Electric Systems—Generators and Motors (CABLE)
This subtopic solicits proposals for more affordable, efficient direct current (DC), single-phase and three-phase alternating current (AC) electric motors/generators that leverage innovations in CABLE materials. Generator/motor systems with integrated power conversion system innovations that improve overall system performance are also of interest.
In 2019, the U.S. used 37.1 quadrillion Btu (quads) of primary energy to generate electricity for the grid and consumed approximately 13.75 quads of site electricity in 2018 [1, 2]. Of this, nearly 98 percent of the electricity came from mechanical generators [3]. On the demand side, electric motors consumed more 50 percent of all electrical energy in the US and more than 85 percent of industrial electrical energy. [4] Both generators and motors rely on electrically conductive materials. Generators convert mechanical power into electrical power while motors convert electrical power into mechanical power. Improving the performance of motors and generators is critical to the U.S. energy system. Advances in CABLE materials provide significant opportunity to increase the power density of motor and generator technologies while reducing energy losses, increasing performance, and providing for better and/or lower complexity thermal management of these systems. Proposals are sought in the following two areas of interest:
· Electrical generator technologies have been used in hydropower for more than a century in power generation applications. Recent growth in the renewable energy sector has highlighted the need for more flexible, efficient, and reliable technologies—particularly in distributed applications where continued innovation is needed to lower costs. Conventional grid connected generators are heavy, have a large form factor, and distributed systems must survive in harsh or extreme conditions, and often in remote and difficult to access locations (offshore wind and marine energy for example). This results in higher transportation and installation, operations, and maintenance (IO&M) costs and the need for complex thermal management systems – estimates suggest that operations and maintenance (O&M) costs make up 20%-30% of the lifecycle costs for offshore wind [2]. Advanced materials hold promise to meaningfully lower the cost of energy to end users by lowering the cost of O&M and through improvements to efficiency and capital costs.
· Motor-driven components used in heating, ventilation, and air conditioning (HVAC) and refrigeration are the highest energy consumers in the buildings sectors. Most of the residential and commercial equipment types covered in the residential and commercial sectors are covered by DOE energy conservation standards and industry standards such as ASHRAE 90.1. These standards continue to push manufacturers to consider both more efficient motors and variable-speed technologies, among other product design improvements, to meet more stringent minimum efficiency requirements. However, research efforts and incentives outside of DOE regulation would enable further reductions in motor-driven system energy consumption in the residential and commercial sectors.
Innovations in CABLE materials have great potential to increase the performance (including power density and reliability) of both motor and generator systems. Proposals for research that improve technologies in both motors and generators are of particular interest. Examples of broad research efforts that could improve both motor and generator system performance while reducing lifecycle costs include:
· Advanced manufacturing including additively manufactured parts and components;
· Power conversion systems that use wide bandgap semiconductors in place of conventional semiconductor materials and incorporate CABLE materials;
· Generators with integrated speed changing mechanisms such as magnetic gears;
· Applications that simplify or eliminate the need for thermal management (for example active vs passive cooling, air vs water).
All proposals should demonstrate performance improvements that take full advantage of CABLE material improvements primarily:
· Increased electrical conductivity; and/or
· Increased thermal conductivity.
Secondary improvements that also should be considered in a proposed solution include, but are not limited to:
· Ampacity
· Magnetic permeability
· Other thermal performance (temperature coefficient of resistance)
All proposals must consider the reliability of proposed systems and environment in which they operate (humidity, corrosion).
Given the wide range of technology suitable for this subtopic, specific application targets are not defined but proposed innovations must exceed the state-of-the-art performance significantly. Efforts to reduce the cost of advanced motor and generator technologies are essential for commercialization. Applications must demonstrate progress in Phase I and achievement in Phase II of the following performance and cost targets:
High Performance Motor Targets |
|
Requirements |
Targets |
Efficiency and/or lower cost R&D focus |
40% lower cost (same performance compared to state-of-the-art or Energy Star equipment) |
Size and weight |
No increase as compared to the most recent minimum energy efficiency standards |
Susceptibility to damage or corrosion or performance degradation during manufacture, assembly, transportation, installation, or use |
Little to no increase as compared to state-of-the-art designs for relevant applications |
High Performance Generator Targets |
|
Requirements |
Targets |
Power density |
5% increase in power density (as compared to current state-of-the-art) |
Smaller form factor and/or lower weight |
10% improvement for specific application (as compared to current state-of-the-art) |
Thermal performance |
Improved thermal tolerance and/or ability to manage externally |
System reliability |
Comparable or better as compared to state-of-the-art designs for relevant applications |
This subtopic is seeking systems that achieve the highest combination of reductions of size, cost, form factor, thermal management, and largest improvements in performance.
Please refer to Topic 12 (BTO) for other opportunities related to Building technologies and Topic 17 (WPTO) for opportunities related to Water Power technologies.
Questions – Contact: Fredericka Brown, Building Technologies Office, Fredericka.brown@ee.doe.gov, and Erik Mauer, Water Power Technologies Office, erik.mauer@ee.doe.gov.
f. Photovoltaics Module and System Electrical Connections (CABLE)
This subtopic solicits proposals for innovative technologies and approaches that improve the quality and performance of photovoltaic (PV) electrical connections at the cell, module, or system level while reducing their cost.
Metal conductors extract the charges that light generates in solar cells so they can flow to the rest of the solar array. These electrical conductors include the metal contacts on the solar cell, wiring, and connectors.
This subtopic seeks proposals for the application of new conductive materials and related technologies to advance the state of the art in two areas: cell and module metal contacts and interconnects and PV system electrical connections. Applicants must clearly indicate which of the two areas of interest being proposed.
1. Cell and module metal contacts and interconnects
There are strict requirements for making high-performance contacts and interconnects. Improvements in contacts are needed to increase the conductivity and durability while reducing their total cost of processing and raising the overall module performance. Applying the contact to the solar cell must: (1) not introduce too many recombination centers at the interface of the metal and the absorber material, because it would reduce the power output, (2) form an energetically favorable path at the interface for charges to move from the absorber material to the metal, and (3) be conductive enough to carry charges out of the cell without appreciable loss due to series resistance or shadowing. These technical requirements must all be met while maintaining low cost, reliability, durability over decades, and compatibility with the packaging materials and existing manufacturing processes. Meeting these requirements through the application of new materials has the potential to meet these requirements. A third of cell fabrication costs are attributed to metal contacts. Metal contact and interconnect costs are between 10% and 30% of the total module cost owing to the materials and processing costs.
Applications to this area should propose the development of new cell and module metallization materials and processes. Applicants are expected to include objectives and milestones targeting a recombination current density (Jo) of the metallization contact of less than 10 fA/cm2, contact shading < 3% of active area, a cell fill factor of greater than 80%, and improved durability under chemical, thermal, and mechanical stresses that a module will experience in the field. The total cost for the metal contact materials and manufacturing step should be less than half of current costs, and projects must show that final mini-module test structures have better energy yield than a comparable baseline that uses state-of-the-art technology.
2. PV system electrical connections
Innovations in wire management and cable attachment present an opportunity to extend system durability well beyond the traditional 25-30-year PV plant life. EERE’s goal is to extend the operational life of PV systems to 50 years. Critical interfaces and conductors must be capable of maintaining low-resistance electrical pathways despite thermal cycling, moisture ingress, mechanical loading, and other environmental challenges. At the utility scale, designs that increase the mechanical robustness of cabling interfaces, such as the attachment point to a tracker or designs that increase the installation speed of a PV plant, may result in lower levelized cost of electricity (LCOE) through lower operation and maintenance (O&M) and capital expenditures (CapEx) costs.
Applications in this area must demonstrate improved durability under accelerated life testing commensurate with a 50-year system lifetime with equivalent or improved electrical conductivity. Novel solutions for integrated wire management, such as cabling embedded in module framing or racking, may improve resistance to animal and environmental damage, thus avoiding expensive repair and replacement costs over the life of the system. The goal of this subtopic is to double the durability of PV systems or residential cabling and cabling attachments while reducing both installation time and bill-of-materials cost by 10%. Applicants must demonstrate the improvement by relevant component-level testing, using state-of-the-art, commercially available products for comparison.
Please refer to Topic 16 (SETO) for other opportunities related to solar energy technologies other than module and system electrical connections.
Questions – Contact: solar.sbir@ee.doe.gov
g. Geothermal: Direct Use and Electricity Generation Applications (CABLE)
The Geothermal Technologies Office (GTO) collaborates with the geothermal community with the goal of increasing geothermal electricity generation and the use of geothermal heat pumps and district heating by 2050 [1]. This subtopic solicits innovative research and development projects using enhanced conductivity materials or technologies in subsurface reservoir/wellbore environments for geothermal direct use applications and/or at electricity-producing geothermal power plants in order to reduce the levelized cost of heat or electricity.
For both direct use and power plants, GTO is seeking applications using enhanced conductivity materials to improve the thermal conductivity and heat transferred from the subsurface environment to the surface. For electricity-producing geothermal power plants, proposed materials and technologies must be designed for use in harsh downhole environments with elevated temperatures of greater than 225°C. For direct use applications, temperatures are typically lower than for electricity-producing power plants, but many similar technical challenges exist. Applications may include, but are not limited to the following:
· Improved wellbore materials such as high-conductivity cement or grout;
· Working fluids that optimize the net energy capture; and/or
· Improving the thermal conductivity within the geothermal reservoir.
Applicants must include performance targets for the proposed technology that can be benchmarked to comparable state-of-the art applications. Innovation into surfaced-based improvements, superconductive materials, or other types of standard operational efficiency improvements will be deemed non-responsive.
Please refer to Topic 1213 (GTO) for other opportunities related to geothermal energy technologies other than subsurface applications of enhanced conductivity materials.
Questions – Contact: William Vandermeer, Geothermal Technologies Office, William.Vandermeer@ee.doe.gov
h. Enhanced Conductivity EV Charging Cables and Couplers (CABLE)
This subtopic is soliciting proposals for the application of CABLE materials for new designs for wires and charging couplers for use in the recharging of electric vehicles.
As more and more vehicles are electrified, the energy losses in the charging couplers used to recharge these vehicles will continue to grow especially as ever faster charging powers are considered [1]. Improvements in the conductive materials used in the wire and contacts in the SAE J1772 DC charging coupler and cable, that operate at up to 400A and 1000V, are sought to reduce these energy losses.
Proposed improved material and coupler designs must consider all requirements for electric vehicle couplers including thermal, electrical, and other safety standards (e.g., UL 2202, UL 2251, ISO 17409, IEC 62196, IEC 60309) while not decreasing cable flexibility or increasing the weight from existing cable designs. The lifetime energy loss reductions from the proposed material and coupler design should be calculated for the entire cable system from the Electrical Vehicle Supply Equipment to the inlet of the vehicle for the lifetime of the cable. The impact of corrosion, fatigue, thermal degradation, and other impacts to the material lifetime should also be considered.
Please refer to Topic 17 (VTO) for other opportunities related to vehicle technologies.
Questions – Contact: Lee Slezak, Vehicle Technologies Office, Lee.Slezak@ee.doe.gov
21. NOVEL MONITORING CONCEPTS IN THE SUBSURFACE
Maximum Phase I Award Amount: $200,000 |
Maximum Phase II Award Amount: $1,100,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: NO |
Current long-term monitoring and maintenance strategies and technologies are available to verify cleanup performance. This Initiative is aimed at developing and deploying more cost effective long-term strategies and technologies to monitor closure sites (including soil, groundwater and surface water) with multiple contaminants (organics, metals and radionuclides) to verify integrated long-term cleanup performance. Long-term monitoring and maintenance will soon become one of the largest projected cost centers in the overall lifecycle of both Environmental Management; moreover, costs associated with the implemented systems will extend into future Legacy Management. Much of the cost is associated with frequent analyses of contaminants in a large number of monitoring wells. Such measurements are often expensive and the resulting datasets are inefficient and inadequate for meeting long term monitoring objectives. The approach to long-term monitoring is a systems based approach which includes 4 broad themes: spatially integrated monitoring tools, onsite and field monitoring tools & sensor, engineered diagnostic components, and integrated risk management & decision support tools.
We propose to solicit the best concepts from industry on the following theme:
A. Real-time Sampling & Analysis of Tank Waste with Remote or On-pipe Monitoring
B. Non-Intrusive Mercury Detection and Measurement
C. Other
a. Real-time Sampling & Analysis of Tank Waste with Remote or On-pipe Monitoring
Introduction: The chemical, radiological, and physical properties of nuclear and hazardous chemical tank waste need to be characterized to meet regulatory requirements and to provide information needed to support decisions and actions related to tank corrosion control (safety basis), industrial hygiene (e.g., worker safety/vapors), retrieval planning (technology selection), waste compatibility assessments for feed staging, waste treatment plant waste acceptance, and tank closure.
Challenge: The current approach to obtaining chemical, radiological, and physical properties of tank waste includes obtaining physical grab/core samples and having them analyzed by an analytical laboratory. The sampling tool that is selected to obtain physical samples typically includes a collection of available sampler technology that includes finger-trap samplers, clamshell samplers, drag samplers, auger samplers, core samplers, etc.
Data quality objectives (DQOs) for regulator-driven tank waste characterization are challenging to meet with physical sampling because:
· physical samples are often not representative of the tank volume that was sampled;
· a long backlog in sample collection and laboratory analysis can exist that slows turn-around times; and
· the cost to open a tank and perform sample collection and transport can be very high.
Need: Innovative sample analysis instrumentation is needed that can be deployed in waste tanks or in/on waste transfer slurry lines to perform in-situ/real-time analysis of Hanford waste. For example, instrumentation that can:
· perform density, viscosity and rheology measurements in pipes;
· perform particle size and concentration measurements in pipes;
· detect and quantify interstitial liquid levels in tanks;
· detect and quantify halides such as fluoride, chloride and iodine in tanks/pipes;
· detect and quantify total organic carbon in tanks/pipes; and
· detect and quantify arsenic, beryllium, cadmium, mercury, copper lead, chromium, cyanide, lead, mercury, nickel, selenium, silver, vanadium, zinc and other constituents.
Public Benefit: Adding real-time, in-situ sampling and analysis of hazardous waste in tanks and pipes with remote on-pipe or in-tank monitoring instrumentation will decrease worker exposure to tank waste hazards, such as harmful vapors, by decreasing the number of physical samples that must be taken collected from waste tanks/pipes, transported to an analytical laboratory, and handled during sample analysis. Real-time, in-situ sampling and analysis within tank farms is also expected to support more efficient tank farm and waste treatment/processing facility operations by reducing analysis time from weeks/months to seconds/minutes. More efficient operations will lead to closure of the ageing waste tank (and pipe) infrastructure as early as possible, which is in the best interest of the environment’s and public’s health and safety.
Questions – Contact: Latrincy Bates, Latrincy.Bates@em.doe.gov or Grover Chamberlain, grover.chamberlain@em.doe.gov
b. Non-Intrusive Mercury Detection and Measurement
Elemental mercury was extensively used at the Y-12 National Security Complex during the Cold War effort. Losses of significant amounts of mercury to building piping, equipment, and actual building structures (walls and floors – steel, concrete, drywall, Transit [asbestos boards and piping], clay tiles, etc.) occurred. Four former-use large industrial production facilities and their ancillary facilities are contaminated or may be contaminated with elemental and other mercury species to differing concentrations. These facilities are up to four floors in height, with footprints of several hundred thousand square feet each, and miles of piping both inside and outside the facilities, some with holdup and/or decaying conditions present.
This subtopic is focused on identifying technologies that can be used to non-intrusively detect elemental mercury in building materials, piping, equipment, and waste containers that will facilitate its segregation and removal. The technologies should be capable of detecting mercury in structures, piping, and equipment constructed of various materials/metals of varying thicknesses in the presence of solid residue materials. Detection equipment must be portable and capable of measuring in all orientations. Real-time analysis and display are preferable, with quantification of sufficient accuracy for use in meeting waste acceptance criteria based on meeting land disposal restrictions for mercury. Mapping of results should be addressed as well.
Questions – Contact: Latrincy Bates, Latrincy.Bates@em.doe.gov or Grover Chamberlain, grover.chamberlain@em.doe.gov
In addition to the specific subtopics listed above, the Department invites grant applications in other areas that fall within the scope of the topic description above.
Questions – Contact: Latrincy Bates, Latrincy.Bates@em.doe.gov or Grover Chamberlain, grover.chamberlain@em.doe.gov
References: Subtopic a:
1. Reed S and J James. 2010. Environmental Restoration Overview - Mountain Creek Industrial Center. Naval Facilities Engineering Command Southeast, Jacksonville, Florida. Accessed March 27, 2012,
https://doi.org/10.1002/2015WR017016
References: Subtopic b:
1. Denslow K.M., T.L. Moran, G.K. Boeringa, S.W. Glass, K.D. Boomer, T.A. Wooley, and J.R. Gunter, et al. 2020. "Progress on Advancing the Robotic Air-slot Volumetric Inspection System (RAVIS) for Hanford Under-tank Inspection." In WM Symposium 2020. PNNL-SA-150753. (A link to an electronic online copy is only available if a user profile is created through the Waste Management Symposium site (https://www.wmsym.org/technical-program/proceedings/). A copy can be provided by a PNNL author or WRPS author upon request.)
2. Wooley, T.A., J. Vitali, J.R. Gunter, K.D. Boomer, K.M. Denslow, and D.M. Stewart. 2020. “Technology Development for Under Tank Inspection of Double-Shell Tanks-20045,” Waste Management Symposia 2020, March 8-12, 2020, Phoenix, Arizona. (A link to an electronic online copy is only available if a user profile is created through the Waste Management Symposium site (https://www.wmsym.org/technical-program/proceedings/). A copy can be provided by a PNNL author or WRPS author upon request.)
3. Denslow K.M., T.L. Moran, M.R. Larche, S.W. Glass, K.D. Boomer, S.E. Kelly, and T.A. Wooley, et al. 2019. "Progress on Advancing Robotic Ultrasonic Volumetric Inspection Technology for Hanford Under-tank Inspection." In WM Symposium 2019. PNNL-SA-140670. (A link to an electronic online copy is only available if a user profile is created through the Waste Management Symposium site (https://www.wmsym.org/technical-program/proceedings/). A copy can be provided by a PNNL author or WRPS author upon request.)
4. Girardot, C.L., J.R. Gunter, N.M. Young, and J.S. Garfield. 2019. Double-Shell Tank Integrity Program Plan, RPP-7574, Rev. 6, Washington River Protection Solutions and AEM Consulting, Richland, Washington. (A link to an electronic online copy of Rev. 6 is not available. A copy may be provided by a WRPS author upon request. The last version that is available online is: Boomer, K.D. 2007. Double-Shell Tank Integrity Program Plan, RPP-7574, Rev. 2, CH2MHILL Hanford Group, Richland, Washington. https://www.emcbc.doe.gov/SEB/TCC/Documents/Document%20Library/011819//Attachment%20L-16%20Documents/27_RPP-7574_R2.pdf)
5. Denslow K.M., T.L. Moran, M.R. Larche, and S.W. Glass. 2018. "Hanford Under-tank Inspection with Ultrasonic Volumetric Non-destructive Examination Technology." In WM Symposia 2018. PNNL-SA-139618. (A link to an electronic online copy is only available if a user profile is created through the Waste Management Symposium site (https://www.wmsym.org/technical-program/proceedings/). A copy can be provided by a PNNL author upon request.)
6. Denslow K.M., T.L. Moran, M.R. Larche, and S.W. Glass. 2018. NDE Technology Development Program for Non-Visual Volumetric Inspection Technology - Phase I Summary Report. PNNL-26924 Rev. 1. Richland, WA: Pacific Northwest National Laboratory. https://www.osti.gov/biblio/1479463
7. Denslow K.M., T.L. Moran, M.R. Larche, S.W. Glass III, C.P. Baker and S.A. Bailey. 2018. NDE Technology Development Program for Non-Visual Volumetric Inspection Technology Phase II Technical Requirements for Sensor & Robotic Deployment System Maturation. PNNL-27340 Rev. 0, Pacific Northwest National Laboratory, Richland, Washington. (This document is considered Limited Distribution but a copy may be made available upon request from WRPS.)
8. Savannah River Remediation LLC. “Performance Assessment for the H-Area Tank Farm at the Savannah River Site.” SRR-CWDA-2010-00128, Rev. 0. Savannah River Remediation, Aiken, South Carolina, 2012, https://www.nrc.gov/docs/ML1304/ML13045A499.pdf
9. Bandyopadhyay K., S. Bush, M. Kassir, B. Mather, P. Shewmon, M. Streicher, B. Thompson, Dv Rooyen and J. Weeks. “Guidelines for Development of Structural Integrity Programs for DOE High-Level Waste Storage Tanks.” BNL-52527, Brookhaven National Laboratory, Upton, New York, 1997, https://www.osti.gov/biblio/676967
References: Subtopic c:
1. Lines A.M., S.A. Bryan, P. Tse, K.M. Denslow, M.S. Fountain, K.D. Boomer, and D.M. Stewart. 2020. "Application of On-Line Monitoring and Real-Time Characterization of Low Level Waste from Hanford Tanks." In WM Symposium 2020. PNNL-SA-148990. (A link to an electronic online copy is only available if a user profile is created through the Waste Management Symposium site (https://www.wmsym.org/technical-program/proceedings/). A copy can be provided by a PNNL author or WRPS author upon request.)
2. Bryan S.A., A.M. Lines, M.J. Minette, K.J. Cantrell, and S.R. Kimmig. “AP-105 Melter Off-gas Condensate and EMF Evaporator Concentrate Raman and LIBS Quantitative Evaluation for the Use of In-Line Monitoring.” PNNL-28546, Rev. 0/ILM-RPT-002, Rev. 0. Richland, WA: Pacific Northwest National Laboratory, 2019, https://www.pnnl.gov/main/publications/external/technical_reports/PNNL-28546.pdf
3. Bryan S.A., A.M. Lines, P. Tse, H.M. Felmy, and K.M. Denslow. 2019. Demonstration of On-line Monitoring of AP-105 Tank Waste Sample with Raman Spectroscopy. PNNL-28705. Richland, WA: Pacific Northwest National Laboratory. (OSTI has not added this report yet; PNNL can provide a copy upon request.)
4. Lines A.M., P. Tse, H.M. Felmy, J.M. Wilson, J.C. Shafer, K.M. Denslow, and A.N. Still, et al. "On-line, real-time analysis of highly complex processing streams: Quantification of analytes in Hanford tank sample." Industrial and Engineering Chemistry Research 58, no. 47:21194-21200. PNNL-SA-143209, 2019, https://www.researchgate.net/publication/336301472_On-line_real-time_analysis_of_highly_complex_processing_streams_Quantification_of_analytes_in_Hanford_tank_sample
5. Bryan S.A., A.M. Lines, and K.M. Denslow. 2018. Raman Online Monitoring. PNNL-27637. Richland, WA: Pacific Northwest National Laboratory. (OSTI has not added this report yet; PNNL can provide a copy upon request.)
6. Lines A.M., S.A. Bryan, P. Tse, K.M. Denslow, M.S. Fountain, K.D. Boomer, and A.J. Kim, et al. 2018. "On-Line Monitoring and Real-Time Characterization of Low Level Waste and Off-Gas Condensate Samples using Raman Spectroscopy." In WM Symposium 2019. PNNL-SA-139363. (A link to an electronic online copy is only available if a user profile is created through the Waste Management Symposium site (https://www.wmsym.org/technical-program/proceedings/). A copy can be provided by a PNNL author or WRPS author upon request.)
7. Poirier MR, AM Howe, FR Miera, ME Stone, CC DiPrete, and ME Farrar. 2017. WTP Real-Time In-Line Monitoring Program Tasks 4 and 6: Data Quality and Management and Preliminary Analysis Plan. SRNL-RP-2017-00663, Rev. H, Savannah River National Laboratory, Aiken, SC. (OSTI has not added this report yet; SRNL may provide a copy upon request.)
a. Real-time Sampling & Analysis of Tank Waste with Remote or On-pipe Monitoring
Introduction: The chemical, radiological, and physical properties of nuclear and hazardous chemical tank waste need to be characterized to meet regulatory requirements and to provide information needed to support decisions and actions related to tank corrosion control (safety basis), industrial hygiene (e.g., worker safety/vapors), retrieval planning (technology selection), waste compatibility assessments for feed staging, waste treatment plant waste acceptance, and tank closure.
Challenge: The current approach to obtaining chemical, radiological, and physical properties of tank waste includes obtaining physical grab/core samples and having them analyzed by an analytical laboratory. The sampling tool that is selected to obtain physical samples typically includes a collection of available sampler technology that includes finger-trap samplers, clamshell samplers, drag samplers, auger samplers, core samplers, etc.
Data quality objectives (DQOs) for regulator-driven tank waste characterization are challenging to meet with physical sampling because:
· physical samples are often not representative of the tank volume that was sampled;
· a long backlog in sample collection and laboratory analysis can exist that slows turn-around times; and
· the cost to open a tank and perform sample collection and transport can be very high.
Need: Innovative sample analysis instrumentation is needed that can be deployed in waste tanks or in/on waste transfer slurry lines to perform in-situ/real-time analysis of Hanford waste. For example, instrumentation that can:
· perform density, viscosity and rheology measurements in pipes;
· perform particle size and concentration measurements in pipes;
· detect and quantify interstitial liquid levels in tanks;
· detect and quantify halides such as fluoride, chloride and iodine in tanks/pipes;
· detect and quantify total organic carbon in tanks/pipes; and
· detect and quantify arsenic, beryllium, cadmium, mercury, copper lead, chromium, cyanide, lead, mercury, nickel, selenium, silver, vanadium, zinc and other constituents.
Public Benefit: Adding real-time, in-situ sampling and analysis of hazardous waste in tanks and pipes with remote on-pipe or in-tank monitoring instrumentation will decrease worker exposure to tank waste hazards, such as harmful vapors, by decreasing the number of physical samples that must be taken collected from waste tanks/pipes, transported to an analytical laboratory, and handled during sample analysis. Real-time, in-situ sampling and analysis within tank farms is also expected to support more efficient tank farm and waste treatment/processing facility operations by reducing analysis time from weeks/months to seconds/minutes. More efficient operations will lead to closure of the ageing waste tank (and pipe) infrastructure as early as possible, which is in the best interest of the environment’s and public’s health and safety.
Questions – Contact: Latrincy Bates, Latrincy.Bates@em.doe.gov or Grover Chamberlain, grover.chamberlain@em.doe.gov
b. Non-Intrusive Mercury Detection and Measurement
Elemental mercury was extensively used at the Y-12 National Security Complex during the Cold War effort. Losses of significant amounts of mercury to building piping, equipment, and actual building structures (walls and floors – steel, concrete, drywall, Transit [asbestos boards and piping], clay tiles, etc.) occurred. Four former-use large industrial production facilities and their ancillary facilities are contaminated or may be contaminated with elemental and other mercury species to differing concentrations. These facilities are up to four floors in height, with footprints of several hundred thousand square feet each, and miles of piping both inside and outside the facilities, some with holdup and/or decaying conditions present.
This subtopic is focused on identifying technologies that can be used to non-intrusively detect elemental mercury in building materials, piping, equipment, and waste containers that will facilitate its segregation and removal. The technologies should be capable of detecting mercury in structures, piping, and equipment constructed of various materials/metals of varying thicknesses in the presence of solid residue materials. Detection equipment must be portable and capable of measuring in all orientations. Real-time analysis and display are preferable, with quantification of sufficient accuracy for use in meeting waste acceptance criteria based on meeting land disposal restrictions for mercury. Mapping of results should be addressed as well.
Questions – Contact: Latrincy Bates, Latrincy.Bates@em.doe.gov or Grover Chamberlain, grover.chamberlain@em.doe.gov
In addition to the specific subtopics listed above, the Department invites grant applications in other areas that fall within the scope of the topic description above.
Questions – Contact: Latrincy Bates, Latrincy.Bates@em.doe.gov or Grover Chamberlain, grover.chamberlain@em.doe.gov
Maximum Phase I Award Amount: $250,000 |
Maximum Phase II Award Amount: $1,600,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
The Carbon Storage Program is developing technologies for commercial readiness beginning in 2025 that promote safe, secure, efficient, and affordable CO2 injection and containment in storage complexes in diverse geologic settings. Regarding pre-existing wells and boreholes, characterization of wellbore integrity or borehole conditions is an important task in making the decision to move forward with a large-scale carbon storage project. In addition, knowing the location of all wells in the area of review is critically important in setting up monitoring at a carbon storage site. Deep legacy wellbores represent a potential leakage pathway for CO2 stored underground and may not be identified until found through detection of abnormal fluid movement during injection operations. Old wellbores can be difficult to locate because of incomplete or missing records, location in overgrown or wooded areas, or wellbore damage or collapse. Wellbores without metal surface casing cannot be located using electromagnetic sensors. Reported locations in old well records can easily be incorrect by hundreds of feet, especially for very old wells that were not formally surveyed. There are also legacy wells for which no records exist.
Once detected, technologies, correlations and workflows are needed to assess the condition of the entire wellbore or bore hole. This may include quantifying uncertainties about wellbore conditions that would relate to long-term containment of CO2 in the storage complex. Characterization of legacy wellbores is more challenging when re-entry is complicated by deteriorated conditions of the wellbore. Existing technologies can perform a reasonable job evaluating the casing-to-cement interface in a new well. However, older wells, especially those that have been through many pressure cycles, have usually developed annular cracks between the casing and cement that makes it much more difficult to evaluate the hydraulic integrity. Furthermore, cracks may develop between the cement and borehole wall, and little is known about how to evaluate the integrity of the cement-to-rock interface.
Grant applications are sought for the following subtopic:
a. Technologies for Detection and Characterization of Legacy Wellbores: Carbon Storage
Grant applications are sought that develop technologies to (1) detect legacy wellbores that lack a steel surface casing or (2) assess the integrity of legacy wells in which conventional logging tools cannot provide the needed information. New, innovative methods, tools or sensors are sought that can be used remotely, for example from an aerial platform, to locate within an area of review the legacy wells that would not be readily detected by visual/photographic inspection, lidar imagery analysis, or aero-magnetic survey signatures. New sensors, tools, methods or combinations thereof, that can characterize the hydraulic integrity of a wellbore out to the formation face at high resolution or through/around a plug, no matter the age or condition of the well, are also sought. These sensors, tools, and methods should help the user to assess the integrity of the wellbore and quantify integrity uncertainties. Uncertainties can include channels in the cement (or uneven cement placement), cement contamination, cement coverage less than documented or required, poor cement bonding to casing or formation, corrosion in casing, and plug quality. Grant applications must include a succinct discussion of the potential technical and economic advantages of the proposed technology, as compared to existing state-of-the-art systems.
Questions – Contact: Kyle Smith, kyle.smith@netl.doe.gov
In addition to the specific subtopics listed, FE invites grant applications in other areas that fall within the scope of topic description provided above.
Questions – Contact: Kyle Smith, kyle.smith@netl.doe.gov
References:
1. Carey, B. “Well Integrity and Carbon Storage.” Los Alamos National Laboratory. May 12, 2016, California Air Resources Board Web Seminar, 2016, https://ww3.arb.ca.gov/cc/ccs/meetings/los_alamos_presentation_5-12-16.pdf
2. Hammack, R. W., Veloski, G. A., Hodges, D. G., White, C. M. “Methods for Finding Legacy Wells in Large Areas.” NETL-TRS-6-2016; EPAct Technical Report Series; U.S. Department of Energy, National Energy Technology Laboratory: Pittsburgh, PA, 2016; p 28, 2016, https://www.osti.gov/servlets/purl/1330218
3.
Sminchak, J.R. “Final Technical Report: Integrated Wellbore Integrity
Analysis Program for CO2 Storage Applications.” Office of Scientific and
Technical Information, United States: N. p., 2018. Web. doi: 10.2172/1481775.
https://www.osti.gov/biblio/1481775
4. U.S. Department of Energy “NETL Expands Efforts to Find Abandoned Wells that Leak Greenhouse Gas.” National Energy Technology Laboratory, 2019, https://netl.doe.gov/node/9382
5. U.S. Department of Energy. “Carbon Storage.” National Energy Technology Laboratory, 2020, https://netl.doe.gov/coal/carbon-storage
a. Technologies for Detection and Characterization of Legacy Wellbores: Carbon Storage
Grant applications are sought that develop technologies to (1) detect legacy wellbores that lack a steel surface casing or (2) assess the integrity of legacy wells in which conventional logging tools cannot provide the needed information. New, innovative methods, tools or sensors are sought that can be used remotely, for example from an aerial platform, to locate within an area of review the legacy wells that would not be readily detected by visual/photographic inspection, lidar imagery analysis, or aero-magnetic survey signatures. New sensors, tools, methods or combinations thereof, that can characterize the hydraulic integrity of a wellbore out to the formation face at high resolution or through/around a plug, no matter the age or condition of the well, are also sought. These sensors, tools, and methods should help the user to assess the integrity of the wellbore and quantify integrity uncertainties. Uncertainties can include channels in the cement (or uneven cement placement), cement contamination, cement coverage less than documented or required, poor cement bonding to casing or formation, corrosion in casing, and plug quality. Grant applications must include a succinct discussion of the potential technical and economic advantages of the proposed technology, as compared to existing state-of-the-art systems.
Questions – Contact: Kyle Smith, kyle.smith@netl.doe.gov
In addition to the specific subtopics listed, FE invites grant applications in other areas that fall within the scope of topic description provided above.
Questions – Contact: Kyle Smith, kyle.smith@netl.doe.gov
23. Supercritical Carbon Dioxide (sCO2)
Maximum Phase I Award Amount: $250,000 |
Maximum Phase II Award Amount: $1,600,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
Power cycles based on a supercritical carbon dioxide (sCO2) working fluid have the potential for higher thermal efficiencies and a lower capital cost when compared to state-of-the-art steam-based power cycles. These potential benefits, combined with the compounding performance benefits from a more efficient cycle on balance of plant requirements, fuel use, emissions, water use and cost-of-electricity (COE), are creating broad interest in sCO2 power cycles. The indirect sCO2 recompression Brayton cycle has the advantage of using a wide range of thermal heat sources (e.g., nuclear, concentrated solar, fossil, waste heat). This results in the power plant design being dependent on the temperature of this thermal heat source with the overall efficiency usually increasing with temperature. System analysis studies by many research organizations including NETL have projected efficiency improvements of 2 – 6 percentage points when compared with Rankine cycles operating at similar process conditions.
Grant applications are sought in the following topics:
a. Supercritical Carbon Dioxide Resistant Coatings for Turbomachinery
Thermal barrier coatings (TBC) and anti-friction coatings are known to provide benefits for turbomachinery in power cycles, including higher use temperature, greater erosion resistance, toughness, and improved sintering resistance, increased wear-resistance and component lifetime. However, the use of TBCs and anti-friction coatings is not as well-investigated for sCO2-based power cycles, where the working fluid is supercritical CO2. Applications are being sought for the research and development of optimum thermal barrier and anti-friction coatings for large-scale sCO2 Recompression closed Brayton cycle (RCBC) turbomachinery applications. Applicants should identify and investigate TBC and/or anti-friction coatings that are sCO2-resistant with appropriate application methods for large-scale turbomachinery at conditions relevant to the sCO2 RCBC. The high density of the CO2 and small turbine pressure drop creates compact turbomachinery with unique temperature gradients. The proposed coating must be tolerant against delamination, erosion (surface requirement) resistant to corrosive gas, support thermal gradients / cycling and offer a thermal barrier. Testing should be designed to identify optimum coatings. The applicant team should have access to an sCO2 testing facility. Applicants should clearly describe the coating materials, technology, and expected benefits to turbomachinery for indirect sCO2 power cycle applications. Applications should also include a description of preliminary results of the proposed coatings showing promising performance under sCO2 conditions. Collaboration with an OEM is encouraged. The proposed materials or coating techniques are preferred to be at a later-stage in the research and development process so they will be ready for commercial potential in Phase II.
Questions – Contact: Richard Dalton, Richard.Dalton@netl.doe.gov
b. Advanced Coolers for Supercritical Carbon Dioxide Base Power Cycles
A pathway to achieving higher sCO2 power cycle efficiencies can be enabled by operating under condensing sCO2 cycle conditions. The pressure drop through the cooler plays a large factor in the sCO2 cycle efficiency. These coolers are typically modular and to meet the desired heat duty multiple modules are used in a system, typically with heat duties ranging from 1 – 3 MWth per module.
Applications are being sought for the research and development of such advanced coolers to directly cool and condense CO2 while minimizing the pressure drop and associated fan power. Applicants should focus on the conceptual design of the cooler, integration with the sCO2 power cycle, and modeling performance. Controllability of the cooler to rapidly and accurately achieve the desired outlet temperature must be considered, due to the proximity of this operating point to the CO2 critical point and its resulting implications for downstream compressor performance. Cooler module designs resulting in a reduction in metal mass should be considered to enhance controllability and response transients. Applications may also include basic experimental work (cooler tubing geometries, heat transfer) to validate the concept. The applicant must clearly describe how the cooler technology will be integrated into the sCO2 power cycle to improve the cycle performance. Applicants must also describe how the proposed cooler technology can reduce cost compared to commercial technologies. The phase I effort should include development of a plan for building and testing a cooler prototype.
Questions – Contact: Drew O’Connell, Andrew.Oconnell@netl.doe.gov
In addition to the specific subtopics listed, FE invites grant applications in other areas that fall within the scope of topic description provided above.
Questions – Contact: Mark Freeman, Mark.Freeman@netl.doe.gov
References: Subtopic a:
1. Clarke, D.R., Oechsner, M., and Padture, N.P. “Thermal-barrier coatings for more efficient gas-turbine engines,” MRS Bulletin, Vol.37, No. 10, Oct. 2012, pp. 891-897, https://clarke.seas.harvard.edu/files/clarke/files/mrs_bulletin_tbcs.pdf
2. Pint, B. A., Unocic, K. A., and Haynes, J. A. “The Effect of Environment on TBC Lifetime.” J. Eng. Gas Turb. & Power, 138 (8) (2016) 082102, https://www.researchgate.net/publication/290211284_The_Effect_of_Environment_on_TBC_Lifetime
3. Kung, S. C., Shingledecker, J. P., Thimsen, D., Wright, I. G., Tossey, B. M., and Sabau, A. S. “Oxidation/Corrosion in Materials for Supercritical CO2 Power Cycles.” The 5th International Symposium – Supercritical CO2 Power Cycles, March 28-31, 2016, San Antonio, Texas, http://sco2symposium.com/papers2016/Materials/009paper.pdf
References: Subtopic b:
1. Pidaparti, Sandeep R., White, Charles W., O’Connell, Andrew C., and Weiland, Nathan T. “Cooling Technology Models for Indirect sCO2 Cycles.” 2019, Report NETL-PUB-22604
2. Pidaparti, Sandeep R., White, Charles W., O’Connell, Andrew C., and Weiland, Nathan T., “Cooling System Cost and Performance Models for Economic sCO2 Plant Optimization of Cooling Technology and Cold sCO2 Temperature,” 3rd European Supercritical CO2 Conference, Paris, France, September 19-20, 2019, NETL-PUB-22387
3. Pidaparti, Sandeep R., White, Charles W., and Weiland, Nathan T., “Cooling System Cost and Performance Models to Minimize Cost of Electricity of Direct sCO2 Power Plants,” The 7th International Supercritical CO2 Power Cycles Symposium, San Antonio, Texas, March 31 – April 2, 2020, NETL-PUB-22738
a. Supercritical Carbon Dioxide Resistant Coatings for Turbomachinery
Thermal barrier coatings (TBC) and anti-friction coatings are known to provide benefits for turbomachinery in power cycles, including higher use temperature, greater erosion resistance, toughness, and improved sintering resistance, increased wear-resistance and component lifetime. However, the use of TBCs and anti-friction coatings is not as well-investigated for sCO2-based power cycles, where the working fluid is supercritical CO2. Applications are being sought for the research and development of optimum thermal barrier and anti-friction coatings for large-scale sCO2 Recompression closed Brayton cycle (RCBC) turbomachinery applications. Applicants should identify and investigate TBC and/or anti-friction coatings that are sCO2-resistant with appropriate application methods for large-scale turbomachinery at conditions relevant to the sCO2 RCBC. The high density of the CO2 and small turbine pressure drop creates compact turbomachinery with unique temperature gradients. The proposed coating must be tolerant against delamination, erosion (surface requirement) resistant to corrosive gas, support thermal gradients / cycling and offer a thermal barrier. Testing should be designed to identify optimum coatings. The applicant team should have access to an sCO2 testing facility. Applicants should clearly describe the coating materials, technology, and expected benefits to turbomachinery for indirect sCO2 power cycle applications. Applications should also include a description of preliminary results of the proposed coatings showing promising performance under sCO2 conditions. Collaboration with an OEM is encouraged. The proposed materials or coating techniques are preferred to be at a later-stage in the research and development process so they will be ready for commercial potential in Phase II.
Questions – Contact: Richard Dalton, Richard.Dalton@netl.doe.gov
b. Advanced Coolers for Supercritical Carbon Dioxide Base Power Cycles
A pathway to achieving higher sCO2 power cycle efficiencies can be enabled by operating under condensing sCO2 cycle conditions. The pressure drop through the cooler plays a large factor in the sCO2 cycle efficiency. These coolers are typically modular and to meet the desired heat duty multiple modules are used in a system, typically with heat duties ranging from 1 – 3 MWth per module.
Applications are being sought for the research and development of such advanced coolers to directly cool and condense CO2 while minimizing the pressure drop and associated fan power. Applicants should focus on the conceptual design of the cooler, integration with the sCO2 power cycle, and modeling performance. Controllability of the cooler to rapidly and accurately achieve the desired outlet temperature must be considered, due to the proximity of this operating point to the CO2 critical point and its resulting implications for downstream compressor performance. Cooler module designs resulting in a reduction in metal mass should be considered to enhance controllability and response transients. Applications may also include basic experimental work (cooler tubing geometries, heat transfer) to validate the concept. The applicant must clearly describe how the cooler technology will be integrated into the sCO2 power cycle to improve the cycle performance. Applicants must also describe how the proposed cooler technology can reduce cost compared to commercial technologies. The phase I effort should include development of a plan for building and testing a cooler prototype.
Questions – Contact: Drew O’Connell, Andrew.Oconnell@netl.doe.gov
In addition to the specific subtopics listed, FE invites grant applications in other areas that fall within the scope of topic description provided above.
Questions – Contact: Mark Freeman, Mark.Freeman@netl.doe.gov
24. Rare Earth Elements and Critical Minerals from Coal-Based Resources
Maximum Phase I Award Amount: $250,000 |
Maximum Phase II Award Amount: $1,600,000 |
Accepting SBIR Phase I Applications: YES |
Accepting STTR Phase I Applications: YES |
America’s critical materials and manufacturing supply chains for production of commodity and national defense products no longer reside on our domestic shores but are controlled predominantly by offshore markets. When viewed in its entirety, the rare earth element (REE) and critical minerals (CM) supply chains consist of mining, separation, refining, alloying, and ultimately manufacturing devices and components. A major issue with respect to REE development in the U.S. is the lack of refining, alloying, and fabricating capacity that could process any domestic rare earth production [1].
Efforts conducted under DOE-NETL’s Feasibility of Recovering Rare Earth Elements (REE) program between 2014 and 2020, successfully demonstrated the very first step for the utilization of coal and coal-based resources to produce rare earth elements needed for our commodity and defense industries. This achievement was marked by demonstrating the technical feasibility and processing capability to extract and separate REE from domestic coal-based resources (i.e., run-of-mine coal, coal refuse (mineral matter that is removed from coal prior to shipment), clay/sandstone over/under-burden materials, ash (coal combustion residuals), and aqueous effluents such as acid mine drainage (AMD), and associated solids and precipitates resulting from AMD treatment), and recovery of these materials as mixed rare earth oxides or salts (MREO/MRES) at levels of 96-98% purity (960,000-980,000ppm) in three, first-of-a-kind, domestic, small pilot-scale facilities.
Currently, under DOE/NETL’s RD&D program, state-of-the-art, conventional separation process concepts are being assessed for near-future production of 1-3 tonnes/day of high-purity MREO in engineering prototype facilities. Conversion of the MREO/MRES into individually separated, high purity REO/RES, and subsequently conversion to metals (MREM/MRES) will be essential for alloying and/or incorporation of these materials into intermediate products (i.e., magnets; etc.) or into manufactured end-products (i.e., wind turbines; fuel cells; etc).
Building on the accomplishments achieved in DOE-NETL’s Feasibility of Recovering Rare Earth Elements program, efforts in 2019 were additionally directed to co-production of critical minerals (CM), as cobalt (Co), manganese (Mn), lithium (Li), and potentially aluminum (Al), zinc (Zn), germanium (Ge), and gallium (Ga) from domestic, coal-based, REE-containing feedstock materials. This expansion aligned DOE-NETL’s effort to support Executive Order 13817 [2], which lead to changing the name of DOE-NETL’s program in 2020 to Critical Minerals Sustainability.
Grant applications are sought in the following subtopics:
Commercial sources of rare earth elements include bastnaesite (La, Ce)FCO3, monazite, (Ce, La, Y, Th)PO4, and xenotime, YPO4. Processing of these materials to extract and recover REE typically begins with physical beneficiation (mineral processing as crushing, grinding, density separation, magnetic separation, etc.), and is typically followed by chemical separation (i.e., hydrometallurgy: the technique or process of extracting metals at ordinary temperatures by leaching ores with liquid solvents), leading to the production of a mixed rare earth concentrate. Separation of the individual rare earths from each other was considered to be difficult, due to similar physical and chemical properties of the elements. Ion-exchange and solvent extraction techniques were developed in order to produce high purity single rare earth solutions or compounds. Alternate methods to concentrate, recover and separate rare earths include precipitation and coprecipitation, electrochemical and membrane processes, adsorption as well as oxidation and reduction processes.
Solvent extraction is generally accepted as the primary commercial technology for separating rare earths. Rare earth solvent extraction processes are generally classified as primary separations, which focus on separating rare earth elements from other elements, and secondary separations, which produce single or mixed (typically 2 or 3) rare earth products from mixed rare earth streams that are produced by primary separations. Commercially, D2EHPA, HEHEHP, Versatic 10, TBP, and Aliquat 336 have been widely used in rare earth solvent extraction processes. Up to hundreds of stages of mixers and settlers may need to be assembled in order to achieve the necessary extent of separation and product purity [1,2].
Applicants shall focus their proposals on:
· Providing a summary review of (1) the literature with respect to the state-of-the-art techniques and (2) utilization of these techniques for the separation of mixed rare earth oxides (MREO) and rare earth salts (MRES) into individually separated, high purity (ISHP) materials. These techniques shall include, but not be limited to solvent extraction, ion chromatography, electrowinning, sublimation/condensation, etc.
· Concept development for advanced processes/methodologies that address production of individually separated, high purity (i.e., ~90-99.99%) (ISHP), rare earth oxides (REO) and/or rare earth salts (RES) at a cost that is ~20% lower than the cost of producing these materials using currently available conventional separations technologies as solvent extraction, or alternate proven or commercially utilized separation techniques. Provide a detailed description of proposed advanced ISHP, reduced cost, separation processes.
· Laboratory-scale proof-of-concept testing demonstrating
o Separation of mixed light rare earth oxides/rare earth salts (MLREO/MLRES) from heavy rare earth oxides/rare earth salts (HREO/HRES)
o Separation of the MLREO/MLRES into ISHP LREO/LRES
o Separation of the MHREO/MHRES into ISHP HREO/HRES at a cost that is ~20% lower than that of conventional, commercially used, technologies.
· Conduct of a preliminary techno-economic assessment (TEA) to address/validate the ~20% reduction of processing costs for each advanced separation concept.
· Preliminary systems design for process scale-up for production 100-1000gm of ISHP REO/RES materials.
· Final Report addressing each of the bulleted items identified above.
Questions – Contact: Mark Render, mark.render@netl.doe.gov
b. Advanced Technology Development for Production of Rare Earth Metals
Approximately 40% of mined rare earth production is reduced to metals and alloys, including most of neodymium (Nd), samarium (Sm), and dysprosium (Dy), for applications such as neodymium metal for Nd-Fe-B permanent magnets, samarium metal for Sm-Co permanent magnets, lanthanum (La), cerium (Ce), praseodymium (Pr), and neodymium (Nd) for rechargeable battery electrodes [1].
“A major issue for REE development in the United States is the lack of refining, alloying, and fabricating capacity that could process any future rare earth production [2].” The objective of the Advanced Technology Development for Production of Rare Earth Metals effort is to expand technology development beyond producing salable rare earth oxides (REO) from coal-based resources, ultimately producing rare earth metals (REMs) for use in intermediate and/or end product commercial and/or defense equipment through development of advanced metallization processing concepts.
Current technology utilizes metallothermic high temperature reduction with very strong reductants such as lanthanum and calcium, or high temperature fused salt electrowinning whereby rare earths are dissolved in molten halide salt solutions and reduced by an external direct current power source. Details on the history and the many techniques for the reduction of rare earths compounds to metals can be found in Gupta and Krishnamurthy 2005 [3].
Applicants shall focus their proposals on:
· Development of advanced, novel, rare earth oxides/salts (REO/RES) to rare earth metals (REM) reduction techniques.
· Production and analytic characterization of small quantities of individually separated, high purity (ISHP) REM resulting from advanced, novel, REO-REM reduction processes.
· Conduct of preliminary techno-economic assessment (TEA).
· Preliminary design for process scale-up.
· Final Report addressing each of the bulleted items identified above.
Questions – Contact: Mark Render, mark.render@netl.doe.gov
c. Production of Critical Minerals from Coal-Based Resources
In the U.S. DOE 2011 Critical Materials Strategy report [1], sixteen elements were assessed for criticality in wind turbines, EVs, PV cells and fluorescent lighting. The criticality assessment was framed in two dimensions: importance to clean energy and supply risk. Five rare earth elements (REE)—dysprosium, terbium, europium, neodymium and yttrium—were found to be critical in the short term (2011–2015). These five REE are used in magnets for wind turbines and electric vehicles or phosphors in energy-efficient lighting. Other elements—cerium, indium, lanthanum and tellurium—were found to be near-critical. Between the short term and the medium term (2015–2025), the importance to clean energy and supply risk shift for some materials.
U.S. Executive Order 13817 [2], which was issued on December 20, 2017, focused on the reduction of our Nation’s vulnerability to disruption in the supply of critical minerals. In Executive Order 13817, a critical mineral is a mineral identified to be a non-fuel mineral or mineral material essential to the economic and national security of the United States, the supply chain of which is vulnerable to disruption, and that serves an essential function in the manufacturing of a product, the absence of which would have significant consequences for the economy or national security. Critical minerals were identified to include aluminum (bauxite), antimony, arsenic, barite, beryllium, bismuth, cesium, chromium, cobalt, fluorspar, gallium, germanium, graphite (natural), hafnium, helium, indium, lithium, magnesium, manganese, niobium, platinum group metals, potash, the rare earth elements group, rhenium, rubidium, scandium, strontium, tantalum, tellurium, tin, titanium, tungsten, uranium, vanadium, and zirconium [3].
As DOE-NETL has demonstrated the technical feasibility of recovering rare earth elements from coal-based resources, efforts are being extended to address the feasibility of recovering critical minerals from run-of-mine coal, coal refuse (mineral matter that is removed from coal prior to shipment), clay/sandstone over/under-burden materials, ash (coal combustion residuals), and aqueous effluents such as acid mine drainage (AMD), and associated solids and precipitates resulting from AMD treatment.
Applicants shall focus their proposals on:
· Providing a summary review of the open literature that addresses the industrial processing of all thirty-seven (37) critical minerals from conventional resources. Processing methodologies as well as the annual production quantities and current utilization for all thirty-seven (37) critical minerals shall be described.
· Production of critical minerals from coal-based (unconventional) resources shall be addressed. This shall include identifying:
o Critical mineral concentrations in coal-based resources (highest ranked anthracite coal through low grade lignite; coal combustion ash; AMD; etc.)
o Concepts for extraction, separation and recovery of critical minerals based on:
§ Potential technology transfer utilizing conventional industrial processing for extraction, separation and recovery of critical minerals from coal-based resources
§ Prior state-of-the-art for extraction, separation and recovery of critical minerals from coal-based resources
§ Projected critical mineral phase(s) resulting from processing (i.e., metals, oxides, salts, etc.)
§ Development of conceptual process flow diagrams (PFD) for the extraction, separation and recovery of critical minerals from coal-based resources.
· Utilization of critical minerals for advanced alloy development or component production.
· Final Report addressing each of the bulleted items identified above.
Questions – Contact: Mark Render, mark.render@netl.doe.gov
In addition to the specific subtopics listed, FE invites grant applications in other areas that fall within the scope of topic description provided above.
Questions – Contact: Mark Render, mark.render@netl.doe.gov
References: Subtopic a:
1. Fang, X., Zhang, T.A., Dreisinger, D., Doyle, F. “A Critical Review on Solvent Extraction of Rare Earths from Aqueous Solutions.” Minerals Engineering, Vo. 56, February 2014, p.10-28, https://www.sciencedirect.com/science/article/pii/S0892687513003452
2. Kolodynska, D., Fila, D., Gajda, B., Gega, J., Hubicki, Z. “Rare Earth Elements—Separation Methods Yesterday and Today.” Applications of Ion Exchange Materials in the Environment, pp 161-185, February 2019, https://link.springer.com/chapter/10.1007/978-3-030-10430-6_8
References: Subtopic b:
1. Lucas, J., Lucas, P., Le Mercier, T., Rollat, A., and Davenport, W., “Rare Earths: Science, Technology, Production and Use.” Elsevier, 2014, https://arizona.pure.elsevier.com/en/publications/rare-earths-science-technology-production-and-use
2. Humphries, M. “Rare Earth Elements: The Global Supply Chain.” Congressional Research Service Washington, DC., 2013, https://fas.org/sgp/crs/natsec/R41347.pdf#:~:text=Rare%20Earth%20Elements%3A%20The%20Global%20Supply%20Chain%20Congressional,chemical%20group%20called%20lanthanides%2C%20plus%20yttrium%20and%20scandium
3. Gupta, C., and Krishnamurthy, N. “Extractive Metallurgy of Rare Earths.” CRC, Boca Raton, FL: 28-56, 2005, https://www.goodreads.com/book/show/88554.Extractive_Metallurgy_of_Rare_Earths
References: Subtopic c:
1. U.S. Department of Energy. “Critical Minerals Strategy.” Energy.gov, December 2011, https://www.energy.gov/node/349057
2. Executive Order 13817. “A Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals.” December 20, 2017. List of Critical Minerals posted in Federal Register/Vol. 83, No. 97/Friday, May 18, 2018/Notices, https://www.federalregister.gov/documents/2017/12/26/2017-27899/a-federal-strategy-to-ensure-secure-and-reliable-supplies-of-critical-minerals
3. U.S. DOI, Press Release. “Interior Seeks Public Comment on Draft List of 35 Minerals Deemed Critical to U.S. National Security and the Economy.” February 16, 2018, https://www.doi.gov/pressreleases/interior-seeks-public-comment-draft-list-35-minerals-deemed-critical-us-national
Commercial sources of rare earth elements include bastnaesite (La, Ce)FCO3, monazite, (Ce, La, Y, Th)PO4, and xenotime, YPO4. Processing of these materials to extract and recover REE typically begins with physical beneficiation (mineral processing as crushing, grinding, density separation, magnetic separation, etc.), and is typically followed by chemical separation (i.e., hydrometallurgy: the technique or process of extracting metals at ordinary temperatures by leaching ores with liquid solvents), leading to the production of a mixed rare earth concentrate. Separation of the individual rare earths from each other was considered to be difficult, due to similar physical and chemical properties of the elements. Ion-exchange and solvent extraction techniques were developed in order to produce high purity single rare earth solutions or compounds. Alternate methods to concentrate, recover and separate rare earths include precipitation and coprecipitation, electrochemical and membrane processes, adsorption as well as oxidation and reduction processes.
Solvent extraction is generally accepted as the primary commercial technology for separating rare earths. Rare earth solvent extraction processes are generally classified as primary separations, which focus on separating rare earth elements from other elements, and secondary separations, which produce single or mixed (typically 2 or 3) rare earth products from mixed rare earth streams that are produced by primary separations. Commercially, D2EHPA, HEHEHP, Versatic 10, TBP, and Aliquat 336 have been widely used in rare earth solvent extraction processes. Up to hundreds of stages of mixers and settlers may need to be assembled in order to achieve the necessary extent of separation and product purity [1,2].
Applicants shall focus their proposals on:
· Providing a summary review of (1) the literature with respect to the state-of-the-art techniques and (2) utilization of these techniques for the separation of mixed rare earth oxides (MREO) and rare earth salts (MRES) into individually separated, high purity (ISHP) materials. These techniques shall include, but not be limited to solvent extraction, ion chromatography, electrowinning, sublimation/condensation, etc.
· Concept development for advanced processes/methodologies that address production of individually separated, high purity (i.e., ~90-99.99%) (ISHP), rare earth oxides (REO) and/or rare earth salts (RES) at a cost that is ~20% lower than the cost of producing these materials using currently available conventional separations technologies as solvent extraction, or alternate proven or commercially utilized separation techniques. Provide a detailed description of proposed advanced ISHP, reduced cost, separation processes.
· Laboratory-scale proof-of-concept testing demonstrating
o Separation of mixed light rare earth oxides/rare earth salts (MLREO/MLRES) from heavy rare earth oxides/rare earth salts (HREO/HRES)
o Separation of the MLREO/MLRES into ISHP LREO/LRES
o Separation of the MHREO/MHRES into ISHP HREO/HRES at a cost that is ~20% lower than that of conventional, commercially used, te