In this paper, we report the use of communication-band tunable diode laser for simultaneous detection of carbon monoxide (CO) and carbon dioxide (CO/sub 2/) in air, using multiwavelength optical-heterodyne-detected continuous-wave cavity ringdown absorption spectroscopy with a rapidly swept cavity.
Multiwavelength gas sensing by rapidly-swept, continuous-wave cavity ringdown spectroscopy
2003-01-01
73446 byte
Conference paper
Electronic Resource
English
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