DocumentCode
2427434
Title
Using CW-CRDS for trace gas detection
Author
Dudek, J. ; Rabinowitz, P. ; Lehmann, K.K. ; Wen-Bin Yan
Author_Institution
Dept. of Chem., Princeton Univ., NJ, USA
fYear
2000
fDate
24-28 July 2000
Abstract
We have developed a technique to measure trace concentrations of gases in the near-infrared region using Continuous Wave Excitation Cavity Ring-down Spectroscopy (CW-CRDS). We have demonstrated that with a simple CW-CRDS system, trace amounts of moisture (water vapor) can be accurately detected.
Keywords
infrared spectroscopy; moisture measurement; spectrochemical analysis; CW excitation cavity ring-down spectroscopy; astigmatic prism ring resonator; detection sensitivity; near-infrared region; total internal reflection; trace gas detection; trace moisture; Chemistry; Gases; Mirrors; Moisture; Optical losses; Optical resonators; Optical ring resonators; Optical scattering; Spectroscopy; Vibration measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronic-Enhanced Optics, Optical Sensing in Semiconductor Manufacturing, Electro-Optics in Space, Broadband Optical Networks, 2000. Digest of the LEOS Summer Topical Meetings
Conference_Location
Aventura, FL, USA
ISSN
1099-4742
Print_ISBN
0-7803-6252-7
Type
conf
DOI
10.1109/LEOSST.2000.869709
Filename
869709
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