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HIGH STRENGTH 110K CERAMIC SUPERCONDUCTORS

Award Information
Agency: Department of Defense
Branch: Defense Advanced Research Projects Agency
Contract: N/A
Agency Tracking Number: 10372
Amount: $50,000.00
Phase: Phase I
Program: SBIR
Solicitation Topic Code: N/A
Solicitation Number: N/A
Timeline
Solicitation Year: N/A
Award Year: 1989
Award Start Date (Proposal Award Date): N/A
Award End Date (Contract End Date): N/A
Small Business Information
2436 Sheridan Blvd
Lincoln, NE 68502
United States
DUNS: N/A
HUBZone Owned: No
Woman Owned: No
Socially and Economically Disadvantaged: No
Principal Investigator
 John A Woollam
 (402) 472-1975
Business Contact
Phone: () -
Research Institution
N/A
Abstract

TL-BA-CA-CU-O THIN FILMS HAVE ZERO RESISTANCE ABOVE 110K AND CRITICAL CURRENTS UP TO 10(6) A/CM(2) AT 77K. IN THICKER SAMPLES THE CRITICAL CURRENT IS LOWER. THUS, TO PREPARE STRONG, "BULK" SUPERCONDUCTORS WE ARE PROPOSING TO MAKE MULTILAYER SAMPLES COMPOSED OF STRONG SUBSTRATES (EITHER HASTALLOY OR CARBON FIBER) ON WHICH A LARGE NUMBER OF LAYERS OF SUPERCONDUCTOR AND BUFFER LAYERS HAVE BEEN DEPOSITED. THESE COMPOSITE STRUCTURES WILL BE CAPABLE OF CARRYING LARGE CURRENTS AND WITHSTANDING LARGE TENSILE STRESSES. THEY WILL BE HERMETICALLY SEALED, TO MAINTAIN LONG-TERM INTEGRITY.

* Information listed above is at the time of submission. *

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