Microfabricated chemical sensors for safety and emission control applications

Gary W. Hunter, Philip G. Neudeck, Liang Yu Chen, Dak Knight, C. C. Liu, Q. H. Wu

Research output: Contribution to conferencePaperpeer-review

6 Scopus citations

Abstract

Chemical sensor technology is being developed for leak detection, emission monitoring, and fire safety applications. The development of these sensors is based on progress in two types of technology: 1) Micromachining and microfabrication (MEMS-based) technology to fabricate miniaturized sensors. 2) The development of high temperature semiconductors, especially silicon carbide. Using these technologies, sensors to measure hydrogen, hydrocarbons, nitrogen oxides, carbon monoxide, oxygen, and carbon dioxide are being developed. A description is given of each sensor type and its present stage of development. It is concluded that microfabricated sensor technology has significant potential for use in a range of aerospace applications.

Original languageEnglish
PagesD11-1-D11-8
StatePublished - 1998
EventProceedings of the 1998 17th AIAA/IEEE/SAE Digital Avionics Systems Conference, DASC. Part 1 (of 2) - Bellevue, WA, USA
Duration: 31 Oct 19987 Nov 1998

Conference

ConferenceProceedings of the 1998 17th AIAA/IEEE/SAE Digital Avionics Systems Conference, DASC. Part 1 (of 2)
CityBellevue, WA, USA
Period31/10/987/11/98

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