NASA SBIR 2008 Solicitation
FORM B - PROPOSAL SUMMARY
PROPOSAL NUMBER: |
08-1 S1.05-8779 |
SUBTOPIC TITLE: |
Detector Technologies for UV, X-Ray, Gamma-Ray and Cosmic-Ray Instruments |
PROPOSAL TITLE: |
GaN-based, low-voltage avalanche photodiodes for robust and compact UV imagers |
SMALL BUSINESS CONCERN (Firm Name, Mail Address, City/State/Zip, Phone)
SVT Associates
7620 Executive Drive
Eden Prairie, MN 55344 - 3677
(952) 934-2100
PRINCIPAL INVESTIGATOR/PROJECT MANAGER (Name, E-mail, Mail Address, City/State/Zip, Phone)
Amir M Dabiran
dabiran@svta.com
7620 Executive Drive
Eden Prairie, MN 55344 - 3677
(952) 934-2100
Expected Technology Readiness Level (TRL) upon completion of contract:
3 to 4
TECHNICAL ABSTRACT (Limit 2000 characters, approximately 200 words)
This Phase I SBIR program is directed toward the development of a novel low-voltage (~10V) AlGaN-based multi-quantum well (MQW) avalanche photodiode (APD) on low-cost substrates. The high-gain, high-speed and low-noise operation of the proposed device allow the replacement of bulkier and more fragile photomultiplier tubes (PMTs) for many UV photon-counting and imaging applications. In particular, reduction in size and weight in addition to improvements in reliability and ruggedness compared to PMTs, make this technology very suitable for some of the NASA's planned space missions as well as other civilian and defense applications that require high-sensitivity, solar-blind UV detection.
POTENTIAL NASA COMMERCIAL APPLICATIONS (Limit 1500 characters, approximately 150 words)
High performance optical sensors are essentials part of the enabling technology for future space-borne astronomy and planetary missions. The proposed low-voltage, high-gain and low-noise APDs can be a rugged and compact replacement for PMT tubes in many of these applications.
POTENTIAL NON-NASA COMMERCIAL APPLICATIONS (Limit 1500 characters, approximately 150 words)
Fabrication of low-cost UV detectors and imaging arrays is very important for many applications including optical communications, medical imaging, polymer curing, air and water purification, and chemical/biological hazard detection.
NASA's technology taxonomy has been developed by the SBIR-STTR program to disseminate awareness of proposed and awarded R/R&D in the agency. It is a listing of over 100 technologies, sorted into broad categories, of interest to NASA.
TECHNOLOGY TAXONOMY MAPPING |
Biochemical
Biomolecular Sensors
Semi-Conductors/Solid State Device Materials
Sterilization/Pathogen and Microbial Control
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Form Generated on 11-24-08 11:56
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