In cavity enhanced absorption spectroscopy (CEAS), transmission by resonant modes of an optical cavity of a DFB telecom diode laser at 1.31/spl mu/m as determined by ring-down method, was recorded during a laser frequency sweep. This CEAS scheme has a large potential for spectral metrology and high precision trace gas detection.
Optical-feedback cavity-enhanced absorption spectroscopy
2003-01-01
92241 byte
Conference paper
Electronic Resource
English
2010-4912 Influence of Mechanical Vibration on Cavity Enhanced Absorption Spectroscopy
British Library Conference Proceedings | 2010
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