Sensitive Trace Gas Detection in a Jet Expansion Using cw OPO-based Cavity Ringdown Spectroscopy

A.K.Y. Ngai,Stefan Persijn,Frans J. M. Harren,Harald Verbraak,Harold Linnartz

Sensitive Trace Gas Detection in a Jet Expansion Using cw OPO-based Cavity Ringdown Spectroscopy

2007

A.K.Y. Ngai
Stefan Persijn
Frans J. M. Harren
Harald Verbraak
Harold Linnartz

We present a novel approach to trace gas detection of more complex molecules, based upon a combination of continuous cavity ringdown spectroscopy using a cw infrared OPO system and supersonic planar jet.

Keywords:

Optoelectronics
Spectroscopy
Supersonic speed
Absorption spectroscopy
Trace gas
Optics
Infrared spectroscopy
Infrared
Cavity ring-down spectroscopy
Nonlinear optics
Physics
Planar

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