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

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

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Abstract

Miniaturized 3D-printed photoacoustic trace gas sensors are presented, targeting gas species with absorption features in the telecommunications band as well as the mid-infrared with recovered gas concentrations down to the parts-per-billion range.
Original languageEnglish
Title of host publicationInternational Conference on Fibre Optics and Photonics 2016
Place of PublicationWashington
PublisherOptical Society of America
Number of pages3
ISBN (Print)978-1-943580-22-4
DOIs
Publication statusPublished - 8 Dec 2016
Event13th International Conference on Fiber Optics and Photonics - IIT Kanpur, Kanpur, India
Duration: 4 Dec 20168 Dec 2016
http://www.iitk.ac.in/photonics2016/

Conference

Conference13th International Conference on Fiber Optics and Photonics
Abbreviated titlePhotonics 2016
CountryIndia
CityKanpur
Period4/12/168/12/16
Internet address

Keywords

  • optical sensors
  • trace gas sensing
  • photoacoustic spectroscopy
  • 3D-printing
  • DFB lasers
  • QCL lasers

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  • Projects

    Research Output

    • 1 Conference contribution book
    • 1 Article
    • 1 Letter

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

    Zhang, C., Yang, Y., Lin, Y., Tan, Y., Lengden, M., Humphries, G., Johnstone, W., Lut Ho, H. & Jin, W., 28 Sep 2018, Proceedings 26th International Conference on Optical Fiber Sensors. Washington, DC: Optical Society of America, 4 p.

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

    Open Access
    File
  • 10 Downloads (Pure)

    Miniaturized photoacoustic trace gas sensing using a raman fiber amplifier

    Bauer, R., Legg, T., Mitchell, D., Flockhart, G. M. H., Stewart, G., Johnstone, W. & Lengden, M., 15 Sep 2015, In : Journal of Lightwave Technology. 33, 18, p. 3773-3780 9 p.

    Research output: Contribution to journalArticle

    Open Access
    File
  • 16 Citations (Scopus)
    200 Downloads (Pure)

    A 3D-printed miniature gas cell for photoacoustic spectroscopy of trace gases

    Bauer, R., Stewart, G., Johnstone, W., Boyd, E. & Lengden, M., 8 Aug 2014, In : Optics Letters. 39, 16, p. 4796-4799 4 p.

    Research output: Contribution to journalLetter

    Open Access
    File
    35 Citations (Scopus)
    797 Downloads (Pure)

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