DocumentCode
3442017
Title
PECVD-oxynitride gas chromatographic columns
Author
Agah, M. ; Wise, K.D.
Author_Institution
Bradley Dept. of Electr. & Comput. Eng., Virginia Tech., Blacksburg, VA
fYear
2005
fDate
5-5 Dec. 2005
Lastpage
305
Abstract
This paper describes the realization of low-power high-speed micro gas chromatography columns for portable gas analysis systems. The 25cm-long ultra-low-mass MEMS columns, fabricated using stress-free PECVD-oxynitride films in a CMOS-compatible process, allow high-performance separations of n-alkane gas mixtures, are capable of multi-second analysis, and can dissipate less than 10mW at 150degC in vacuum
Keywords
chromatography; gas mixtures; gas sensors; low-power electronics; micromechanical devices; plasma CVD; 150 C; 25 cm; CMOS-compatible process; MEMS columns; PECVD; gas mixtures separation; microgas chromatography columns; oxynitride films; portable gas analysis; Energy consumption; Etching; Fabrication; Gas chromatography; Optical films; Optical refraction; Plasma measurements; Plasma temperature; Silicon; Wafer bonding;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 2005. IEDM Technical Digest. IEEE International
Conference_Location
Washington, DC
Print_ISBN
0-7803-9268-X
Type
conf
DOI
10.1109/IEDM.2005.1609334
Filename
1609334
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