DocumentCode
3001164
Title
Sensitive Wavelength Modulation Spectroscopy of Ethane using a Mid-Infrared Interband Cascade Laser
Author
Parameswaran, Krishnan R. ; Wainner, Richard T. ; Rosen, David I. ; Sonnenfroh, David M. ; Allen, Mark G.
Author_Institution
Phys. Sci. Inc., Andover
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Detection of ethane in breath will enable non-invasive monitoring of oxidative stress status. We present ethane absorption measurements using wavelength modulation spectroscopy and show that concentrations below 1 ppb can be detected with cavity enhancement.
Keywords
chemical sensors; infrared spectra; measurement by laser beam; modulation spectra; organic compounds; oxidation; spectrochemical analysis; ethane absorption measurements; ethane detection; mid-infrared interband cascade laser; oxidative stress monitoring; sensitive wavelength modulation spectroscopy; Atmospheric measurements; Electromagnetic wave absorption; Frequency measurement; Length measurement; Quantum cascade lasers; Remote monitoring; Spectroscopy; Stress; Tunable circuits and devices; Wavelength measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/CLEO.2007.4452375
Filename
4452375
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