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Conference Paper
CLEO: Science and Innovations
Baltimore, Maryland United States
May 1-6, 2011
ISBN: 978-1-55752-910-7
Environmental and Explosive Sensing by Quantum Cascade Lasers (JMC)

Compact Quantum Cascade Laser Based Atmospheric CO2 Sensor

Wen Wang, Stephen So, Feng Xie, Catherine Caneau, Chung-en Zah, and Gerard Wysocki  »View Author Affiliations


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We have developed a compact sensor system for environmental CO2 studies based on quantum cascade laser. The sensor targets the strongest fundamental CO2 ro-vibrational band at 4.24μm and requires only 8mm optical path to provide sensitivity of 2 ppm.

© 2011 OSA

OCIS Codes
(300.1030) Spectroscopy : Absorption
(300.6380) Spectroscopy : Spectroscopy, modulation

W. Wang, S. So, F. Xie, C. Caneau, C. Zah, and G. Wysocki, "Compact Quantum Cascade Laser Based Atmospheric CO2 Sensor," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper JMC5.

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