H2S detection in complex gas matrices

A. Sampaolo; A. Sampaolo; M. Olivieri; G. Menduni; A. Zifarelli; M. Giglio; P. Patimisco; P. Patimisco; V. Spagnolo; V. Spagnolo

doi:10.1364/LACSEA.2022.LW4D.3

Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)
Technical Digest Series (Optica Publishing Group, 2022),
paper LW4D.3
•https://doi.org/10.1364/LACSEA.2022.LW4D.3

H₂S detection in complex gas matrices

A. Sampaolo, M. Olivieri, G. Menduni, A. Zifarelli, M. Giglio, P. Patimisco, and V. Spagnolo

Laser Applications to Chemical, Security and Environmental Analysis 2022

Vancouver, British Columbia Canada
11–15 July 2022
ISBN: 978-1-957171-10-4

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Photo-Acoustic Diagnostics (LW4D)

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A. Sampaolo, M. Olivieri, G. Menduni, A. Zifarelli, M. Giglio, P. Patimisco, and V. Spagnolo, "H2S detection in complex gas matrices," in Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES), Technical Digest Series (Optica Publishing Group, 2022), paper LW4D.3.

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Abstract

We report on two quartz-enhanced photoacoustic sensors for H₂S trace detection in natural gas leaks. The challenge for these two spectroscopic approaches consists in avoiding methane interference and detect hydrogen sulfide at the sub-ppm level.

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