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Conferences > CLEO_SI > 2014 > SM2E > SM2E.5

Intracavity Quartz-Enhanced Photoacoustic Sensor for Mid-Infrared Trace-Gas Detection

S. Borri, P. Patimisco, I. Galli, D. Mazzotti, G. Giusfredi, G. Scamarcio, P. De Natale, N. Akikusa, M. Yamanishi, and V. Spagnolo

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Abstract

Quartz-enhanced photoacoustic spectroscopy (QEPAS) and cavity-ehnanced spectroscopy are merged in a novel gas sensor. Thanks to the intracavity power build up, sensitivity is increased by more than a factor 100 with respect to standard QEPAS.

© 2014 Optical Society of America

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