Continuous and Simultaneous Multigas Monitoring Using a Highly Sensitive and Selective Photoacoustic Sensor

Stéphane Schilt; Jean-Philippe Besson; Luc Thévenaz; Marcel Gyger

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies
Technical Digest (CD) (Optica Publishing Group, 2005),
paper CTuGG4

Continuous and Simultaneous Multigas Monitoring Using a Highly Sensitive and Selective Photoacoustic Sensor

Stéphane Schilt, Jean-Philippe Besson, Luc Thévenaz, and Marcel Gyger

Conference on Lasers and Electro-Optics 2005

Baltimore, Maryland United States
22–27 May 2005
ISBN: 1-55752-770-9

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Atmospheric Trace Gas Sensing (CTuGG)

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S. Schilt, J. Besson, L. Thévenaz, and M. Gyger, "Continuous and Simultaneous Multigas Monitoring Using a Highly Sensitive and Selective Photoacoustic Sensor," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optica Publishing Group, 2005), paper CTuGG4.

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Abstract

A multi-gas photoacoustic sensor is reported. Simultaneous measurement of ammonia, carbon dioxide and water vapor is demonstrated at ppm level using semiconductor lasers. In-situ measurements to control the housing conditions of laboratory animals are presented.

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