All-optical fiber multi-point photoacoustic spectroscopic gas sensing system

Congzhe Zhang, Yuanhong Yang, Yuechuan Lin, Yanzhen Tan, Michael Lengden, Gordon Humphries, Walter Johnstone, Hoi Lut Ho, Wei Jin

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Abstract

An all-optical fiber multi-point photoacoustic spectroscopy gas sensing system is presented. The system can operate up to ten sensing points with a 1 ppm level C2H2 detection sensitivity for each sensor.
Original languageEnglish
Title of host publicationProceedings 26th International Conference on Optical Fiber Sensors
Place of PublicationWashington, DC
PublisherOptical Society of America
Number of pages4
ISBN (Print)9781943580507
DOIs
Publication statusPublished - 28 Sep 2018
Event The 26th International Conference on Optical Fibre Sensors - SwissTech Convention Center, EPFL Campus, Lausanne, Switzerland
Duration: 24 Sep 201828 Sep 2018
Conference number: 26
https://www.ofs26.org/site/OFS-26/page-143739.html

Conference

Conference The 26th International Conference on Optical Fibre Sensors
Abbreviated titleOFS-26
CountrySwitzerland
CityLausanne
Period24/09/1828/09/18
Internet address

Keywords

  • fiber optic sensors
  • all-optical networks
  • pressure measurement

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  • Performance of a azimuthally excited 3D-printed resonator for multi-pass spectroscopic applications

    Humphries, G. S., Bauer, R. & Lengden, M., 30 Oct 2017. 3 p.

    Research output: Contribution to conferencePaper

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  • Trace gas sensing using DFB laser and QCL with miniaturized 3D-printed photoacoustic gas cells

    Bauer, R., Flockhart, G. M. H., Johnstone, W. & Lengden, M., 8 Dec 2016, International Conference on Fibre Optics and Photonics 2016. Washington: Optical Society of America, 3 p. W4G.3

    Research output: Chapter in Book/Report/Conference proceedingConference contribution book

    Open Access
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