Title :
Multi-species trace gas detection by rapidly swept cavity ringdown spectroscopy
Author :
He, Yabai ; Englich, Florian V. ; Orr, Brian J.
Author_Institution :
Macquarie Univ., Sydney
Abstract :
A cavity ringdown spectrometer, based on a rapidly swept optical cavity and multiple- wavelength coherent radiation, detects several gas-phase molecules simultaneously. This comprises a compact, high-performance instrument for efficient spectroscopic sensing of gases.
Keywords :
chemical variables measurement; gas sensors; infrared spectra; spectrochemical analysis; ultraviolet spectra; visible spectra; gas-phase molecules; high-performance instrument; multiple-wavelength coherent radiation; multispecies trace gas detection; rapidly swept cavity ringdown spectroscopy; spectroscopic gas sensing; Absorption; Fiber lasers; Gas lasers; Optical sensors; Optical transmitters; Photodetectors; Ring lasers; Spectroscopy; Tunable circuits and devices; Water;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453385
