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Conferences > ISA > 2020 > JTu2A > JTu2A.16

Fast and stable photoacoustic gas spectroscopy by frequency tracking of a quartz tuning fork in closed loop detection

Maxime Duquesnoy, Raphaël Lévy, Jean-Michel Melkonian, Guillaume Aoust, Myriam Raybaut, and Antoine Godard

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Abstract

We previously introduced a new QEPAS (Quartz Enhanced Photoacoustic Spectroscopy) signal processing allowing fast and stable measurements. We now present improvements of our measurement method on sensitivity and measurement time.

© 2020 The Author(s)

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