Title :
Multi-species trace gas detection by rapidly swept cavity ringdown spectroscopy
Author :
He, Yabai ; Englich, Florian V. ; Orr, Brian J.
Author_Institution :
Centre for Lasers and Applications, Macquarie University, Sydney, NSW 2109, Australia
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 :
Absorption; Fiber lasers; Gas lasers; Optical sensors; Optical transmitters; Photodetectors; Ring lasers; Spectroscopy; Tunable circuits and devices; Water;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431162
