{"projectId":10438,"project":{"projectId":10438,"title":"Hypergol Sensor Using Passive Wireless SAW Devices","startDate":"2011-02-18","startYear":2011,"startMonth":2,"endDate":"2012-02-18","endYear":2012,"endMonth":2,"programId":73,"program":{"ableToSelect":false,"acronym":"SBIR/STTR","isActive":true,"description":"<p>The NASA SBIR and STTR programs fund the research, development, and demonstration of innovative technologies that fulfill NASA needs as described in the annual Solicitations and have significant potential for successful commercialization. If you are a small business concern (SBC) with 500 or fewer employees or a non-profit RI such as a university or a research laboratory with ties to an SBC, then NASA encourages you to learn more about the SBIR and STTR programs as a potential source of seed funding for the development of your innovations.</p><p><strong>The SBIR and STTR programs have 3 phases</strong>:</p><ul><li><strong>Phase I</strong> is the opportunity to establish the scientific, technical, and commercial feasibility of the proposed innovation in fulfillment of NASA needs.</li><li><strong>Phase II</strong> is focused on the development, demonstration and delivery of the proposed innovation.</li></ul><p>The SBIR and STTR Phase I contracts last for 6 months with a maximum funding of $125,000, and Phase II contracts last for 24 months with a maximum funding of $750,000 - $1.5 million.</p><ul><li><strong>Phase III</strong> is the commercialization of innovative technologies, products, and services resulting from either a Phase I or Phase II contract. Phase III contracts are funded from sources other than the SBIR and STTR programs and may be awarded without further competition.</li></ul><p><strong>Opportunity for Continued Technology Development Post-Phase II</strong>:</p><p>The NASA SBIR/STTR Program currently has in place two initiatives for supporting its small business partners past the basic Phase I and Phase II elements of the program that emphasize opportunities for commercialization. Specifically, the NASA SBIR/STTR Program has the Phase II Enhancement (Phase II-E) and Phase II eXpanded (Phase II-X) contract options.&nbsp;</p><p><strong>Please review the links below to obtain more information on the SBIR/STTR programs.</strong></p><ul><li><strong><a target=\"_blank\" href=\"http://sbir.gsfc.nasa.gov/sites/default/files/ParticipationGuide.pdf\">Participation Guide</a></strong></li></ul><p>Provides an overview of the SBIR and STTR programs as implemented by NASA</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/solicitations\">Program Solicitations</a></strong></li></ul><p>Provides access to the annual SBIR/STTR Solicitations containing detailed information on the program eligibility requirements, proposal instructions and research topics and subtopics</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/prg_sched_anncmnt\">Schedule and Awards</a></strong></li></ul><p>Schedule and links for the SBIR/STTR solicitations and selection announcements</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/additional-sources-assistance\">Sources of Assistance</a></strong></li></ul><p>Federal and non-Federal sources of assistance for small business</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/abstract_archives\">Awarded Abstracts</a></strong></li></ul><p>Search our complete archive of awarded project abstracts to learn about what NASA has funded</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/frequently-asked-questions\">Frequently Asked Questions</a></strong></li></ul><p>&nbsp;Still have questions? 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The proposed films should experience large conductivity changes due to interactions with the hypergolic chemicals being detected, producing measurable changes in SAW device performance, as seen in ASR&D's hydrogen sensors. During the Phase I project, issues including formation of the chemically selective films on piezoelectric substrates, optimization of these films, and sensor performance for different device types will be investigated. Successful completion of the proposed Phase I activities will establish the technical feasibility of producing the proposed sensors, evaluate the potential performance capabilities of optimized sensors, and define the additional work necessary to effect device implementation. Assuming the results of Phase I are positive, Phase II could result in development of multiple uniquely identifiable, wirelessly interrogable hydrazine and nitrogen tetroxide sensors.","benefits":"Hydrazine [HZ], along with its methyl-substituted derivatives (including monomethylhydrazine [MMH] and dimethylhydrazine [DMH]) are flammable, toxic compounds that are also suspected carcinogens. Permissible exposure limits, as recommended by the American Conference of Government Industrial Hygienists, are 10ppb. Nitrogen tetroxide is a strong oxidizing agent, and has a threshold limit of 3 ppm. In order to minimize potential exposure of personnel and to facilitate cleanup, it is essential to rapidly identify and localize accidental releases of these materials in both vapor and liquid form. Sensor systems used for this purpose must be capable of detecting levels of these compounds at concentrations far enough below regulatory limits to trigger alarms before regulatory exposure limits have been met. Thus, detection at low ppb levels is desirable for hydrazine, and high ppb levels for nitrogen tetroxide. The proposed sensors have the potential of providing rapid, real-time monitoring for these chemicals, at levels low enough to enable alarm system operation. Such sensors would be useful in any facility that manufactures, stores, transports, or uses these compounds. The world market for hydrazine and its organic derivatives is growing, with applications in space, defense, and civilian arenas. Availability of a cost-effective monitoring technology for these compounds could enhance regulatory compliance and safety industry-wide.<br /> <br />Compounds in the hydrazine family and nitrogen tetroxide, which are hypergolic when used together, are used as rocket propellants in NASA, Air Force, and civilian spacecraft. Until recently, the Shuttle's APU and HPU systems used such fuels,as do both mono- and bi-propellant propulsion systems. The continued use of these compounds to fuel rockets in the next generation launch vehicles under development at NASA is likely. However, these compounds are hazardous, and human exposure or atmospheric release may present serious health, safety and environmental risks. Hence adequate leak detection technology is essential for safe use of these materials. The proposed hypergol sensors will be developed to work with the SAW multi-sensor interrogation system being developed by ASR&D. This would provide a multi-sensor system to be used by NASA for distributed real-time hypergolic fuel leak detection. The passive wireless nature of these sensors will allow remote monitoring, with power only required at interrogation system nodes, where sensor ID and signal processing occurs. The processed data can then be sent back to a central reporting station using standard wireless communication protocols. 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Specifically, the NASA SBIR/STTR Program has the Phase II Enhancement (Phase II-E) and Phase II eXpanded (Phase II-X) contract options.&nbsp;</p><p><strong>Please review the links below to obtain more information on the SBIR/STTR programs.</strong></p><ul><li><strong><a target=\"_blank\" href=\"http://sbir.gsfc.nasa.gov/sites/default/files/ParticipationGuide.pdf\">Participation Guide</a></strong></li></ul><p>Provides an overview of the SBIR and STTR programs as implemented by NASA</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/solicitations\">Program Solicitations</a></strong></li></ul><p>Provides access to the annual SBIR/STTR Solicitations containing detailed information on the program eligibility requirements, proposal instructions and research topics and subtopics</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/prg_sched_anncmnt\">Schedule and Awards</a></strong></li></ul><p>Schedule and links for the SBIR/STTR solicitations and selection announcements</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/additional-sources-assistance\">Sources of Assistance</a></strong></li></ul><p>Federal and non-Federal sources of assistance for small business</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/abstract_archives\">Awarded Abstracts</a></strong></li></ul><p>Search our complete archive of awarded project abstracts to learn about what NASA has funded</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/frequently-asked-questions\">Frequently Asked Questions</a></strong></li></ul><p>&nbsp;Still have questions? 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