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Conferences > CLEO_QELS > 2016 > JTu5A > JTu5A.142

Real-time Trace Gas Sensor Using a High-power, Multi-mode Diode Laser and Cavity Ring-down Spectroscopy

Andreas Karpf, Yuhao Qiao, and Gottipaty N. Rao

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Abstract

A simple ultra-sensitive real time trace gas detector using a multi-mode Fabry-Perot diode laser and cavity ring-down spectroscopy has been developed to detect NO2 with a single shot sensitivity of 530 ppt in 60 µs.

© 2016 Optical Society of America

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