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Conferences > E2 > 2011 > EWC > EWC4

Atmospheric Vertical Profiling of Multiple Chemicals with an External Cavity Quantum Cascade Laser Heterodyne Radiometer

Tracy R. Tsai, Damien Weidmann, Neil A. Macleod, Rebecca A. Rose, and Gerard Wysocki

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Abstract

We present a 60 MHz resolution ground-based external cavity quantum cascade laser heterodyne radiometer capable of spectroscopic sensing of five molecules. High spectral resolution allows for retrieval of vertical atmospheric concentration profiles from transition lineshapes.

© 2011 Optical Society of America

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