The development of a compact NO QEPAS-based sensor platform employing a CW DFB-QCL will be reported. A detection sensitivity of 4 ppbv was achieved with a 1-sec averaging time for the 1900.08 cm-1 NO line.
© 2012 OSA
(300.6340) Spectroscopy : Spectroscopy, infrared
(280.4788) Remote sensing and sensors : Optical sensing and sensors
(140.5965) Lasers and laser optics : Semiconductor lasers, quantum cascade
R. Lewicki, L. Dong, Y. Ma, and F. K. Tittel, "A Compact CW Quantum Cascade Laser based QEPAS Sensor for Sensitive Detection of Nitric Oxide," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CW3B.4.
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