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Conferences > AIO > 2022 > W1A > W1A.1

Excitation Period Optimization of Photothermal Signals for Gas Sensing

Ulrich Radeschnig, Benjamin Lang, and Alexander Bergmann

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Abstract

Photothermal spectroscopy is a promising technique for monitoring gas concentrations. We provide an approach to signal enhancement relying upon the ratio between excitation frequency and gas flow velocity. Our statements are supported experimentally and theoretically.

© 2022 The Author(s)

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