Fiscal Year:
2010
Title:
Compact & Ultra-High Resolution Terahertz Spectroscopic/Fingerprint System
Agency / Branch:
DOD / ARMY
Contract:
W911NF-11-C-0005
Award Amount:
$99,998.00
Abstract:
NP Photonics proposes to develop a fiber-based, compact, tunable, THz spectroscopic/fingerprinting system that offers ultra-high resolution (< 1 MHz), high sensitivity and room temperature operation over the 1-3 THz range. This proposed system will provide high resolution molecular fingerprint information by leveraging NP Photonics high power and narrow linewidth fiber-based THz source, which is based on the newly developed THz crystal fiber converter and NP's high power single-frequency pulsed fiber lasers at eye-safe wavelength ~1550 nm in master oscillator and power amplifier (MOPA) configuration. In this project, the external cavity enhanced fiber-based THz source will generate 1-10 mW narrow linewidth THz radiation while providing for 3-4 decades of dynamic range. For the THz detection, we propose an ultra-sensitive, room-temperature optical THz detection by using nonlinear parametric up-conversion. Terahertz radiation is mixed with pump light at ~1550 nm in the THz fiber converter to generate an optical up-converted wave that is coupled into optical fiber and detected using a Geiger-mode avalanche photo-diode (GM-APD). The noise equivalent power (NEP) of this proposed THz spectroscopic/fingerprinting system is expected to be ~ fW/Hz1/2.
Small Business Information at Submission:
NP Photonics, Inc.
UA Science and Technology Park 9030 S. Rita Road, Suite #120 Tucson, AZ 85747
EIN/Tax ID:
860999108
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No
Research Institution Information:
University of Dayton Research Inst.
Contracts and Grants Admin.
300 College Park
Dayton, OH 45469
Contact:
Claudette M. Groeber
Contact Phone:
9372292919