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Conferences > CLEO_SI > 2011 > JMC > JMC5

Compact Quantum Cascade Laser Based Atmospheric CO2 Sensor

Eve (Wen) Wang, Stephen So, Feng Xie, Catherine Caneau, Chung-en Zah, and Gerard Wysocki

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Abstract

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 Optical Society of America

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