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Optimizations for simultaneous detection of atmospheric N2O and CO with a quantum cascade laser

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5 Author(s)
Lei Tao ; Dept. of Civil & Environ. Eng., Princeton Univ., Princeton, NJ, USA ; Kang Sun ; Miller, D.J. ; Khan, M.A.
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A QCL laser based open-path sensor for atmospheric N2O/CO achieves a sensitivity of 0.26 ppbv of N2O and 0.24 ppbv of CO in 1 s. Optimizations including dual modulation amplitudes and inline reference cell have been performed with WMS.

Published in:

Lasers and Electro-Optics (CLEO), 2012 Conference on

Date of Conference:

6-11 May 2012