Highly Sensitive H2S Detection for SF6 Decomposition Based on Photoacoustic Spectroscopy

Lei Dong; Xukun Yin; Hongpeng Wu; Frank K. Tittel

doi:10.1364/LACSEA.2018.LTu5C.7

Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP)
OSA Technical Digest (Optica Publishing Group, 2018),
paper LTu5C.7
•https://doi.org/10.1364/LACSEA.2018.LTu5C.7

Highly Sensitive H₂S Detection for SF₆ Decomposition Based on Photoacoustic Spectroscopy

Lei Dong, Xukun Yin, Hongpeng Wu, and Frank K. Tittel

Laser Applications to Chemical, Security and Environmental Analysis 2018

Orlando, Florida United States
25–28 June 2018
ISBN: 978-1-943580-44-6

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Atmospheric & Environmental Monitoring II (LTu5C)

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L. Dong, X. Yin, H. Wu, and F. K. Tittel, "Highly Sensitive H2S Detection for SF6 Decomposition Based on Photoacoustic Spectroscopy," in Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP), OSA Technical Digest (Optica Publishing Group, 2018), paper LTu5C.7.

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Abstract

A ppb-level hydrogen sulfide (H₂S) gas sensor for sulfur hexafluoride (SF₆) decomposition analysis was developed using photoacoustic spectroscopy technique and a watt-level excitation laser source. A minimum detection limit of 109 ppb was achieved.

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