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Optica Publishing Group
  • Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP)
  • OSA Technical Digest (Optica Publishing Group, 2018),
  • paper JM4A.17
  • https://doi.org/10.1364/3D.2018.JM4A.17

An Experimental and Theoretical Investigation of CO-QEPAS Sensor Based on a High Power DFB Diode Laser

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Abstract

A high sensitive CO-QEPAS sensor with a high power 2.33 μm diode laser was demonstrated. A 11.2 ppm detection limit was obtained and the pressure and temperature sensitivities of the reported sensor were analyzed.

© 2018 The Author(s)

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