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Conferences > CLEO_QELS > 2013 > JW2A > JW2A.68

Sensitive Detection of Carbon Monoxide using a Compact High Power CW DFB-QCL based QEPAS Sensor

P. Stefanski, R. Lewicki, J. Tarka, Y. Ma, M. Jahjah, and F.K. Tittel

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Abstract

Development of an ultra-sensitive, selective, and compact QEPAS-based CO sensor employing a high power CW DFB-QCL is reported. A minimum detectable concentration of 4ppbv was achieved for CO line (2169.2cm−1) using a 5sec data acquisition time.

© 2013 Optical Society of America

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