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Conferences > CLEO_AT > 2016 > ATh3J > ATh3J.5

CW EC-QCL Based Sensor for Simultaneous HOD/H2O, N2O and CH4 Detection by Multi-pass Absorption Spectroscopy

Yajun Yu, Nancy P. Sanchez, Robert J. Griffin, and Frank K. Tittel

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Abstract

A sensor system based on a CW EC-QCL was demonstrated for simultaneous atmospheric HOD/H2O, N2O and CH4 detection. A 57.6m multi-pass absorption cell was employed. Wavelength modulation spectroscopy was implemented for data processing.

© 2016 Optical Society of America

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