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In situ Absorption Spectrometers using Near-IR Diode Lasers and Rugged Multi-Path-Optics For Environmental Field Measurements

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Abstract

In situ TDLAS spectrometers for environmental applications are presented: An ultra-light-weight balloon-borne CH4/H2O-sensor for stratospheric sounding; a calibration-free H2O-vapor-sensor for ice clouds; and a robust O2-spectrometer to analyze dense water sprays during fire suppression.

© 2006 Optical Society of America

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