DocumentCode
2866771
Title
Determination of the 18O/16O isotopic ratio for doubly labeled water by using cavity ring-down spectroscopy
Author
Richman, Bruce A. ; Rella, Chris W. ; Kachanov, Alexander ; Koulikov, Serguei
Author_Institution
Picarro, Inc., Sunnyvale, CA
fYear
2006
fDate
21-26 May 2006
Firstpage
1
Lastpage
2
Abstract
We measured the isotopic ratio of 18O/16O in water using a cavity ring-down spectrometer operating near 1392 nm wavelength. Spectral scans took 5 seconds, and the per-scan ratio noise was 0.7 parts per thousand.
Keywords
infrared spectroscopy; laser applications in medicine; cavity ring-down spectroscopy; doubly labeled water; isotopic ratio; spectral scans; Biomedical optical imaging; Humidity; Hydrogen; Infrared spectra; Instruments; Isotopes; Optical noise; Spectroscopy; Valves; Wavelength measurement; (170.4580) Optical diagnostics for medicine; (300.6320) Spectroscopy, high-resolution; (300.6340) Spectroscopy, infrared;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location
Long Beach, CA
Print_ISBN
978-1-55752-813-1
Electronic_ISBN
978-1-55752-813-1
Type
conf
DOI
10.1109/CLEO.2006.4627966
Filename
4627966
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