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Conferences > LACSEA > 2016 > LT2G > LT2G.2

Doppler-broadened mid-infrared NICE-OHMS system based on an optical parametric oscillator

Thomas Hausmaninger, Isak Silander, and Ove Axner

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Abstract

An OPO-based NICE-OHMS instrument for trace gas detection addressing fundamental vibration transitions in the mid-IR (3.2-3.9 µm) range has been developed. It shows a detection sensitivity for CH4 of 2.4×10−10cm−1Hz−1∕2 (corresponding to low ppt concentrations).

© 2016 Optical Society of America

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