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

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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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