• DocumentCode
    448204
  • Title

    Continuous and simultaneous multigas monitoring using a highly sensitive and selective photoacoustic sensor

  • Author

    Schilt, Stéphane ; Besson, Jean-Philippe ; Thévenaz, Luc ; Gyger, Marcel

  • Author_Institution
    Nanophotonics & Metrol. Lab., Swiss Fed. Inst. of Technol., Lausanne, Switzerland
  • Volume
    2
  • fYear
    2005
  • fDate
    22-27 May 2005
  • Firstpage
    1215
  • Abstract
    A multi-gas photoacoustic sensor is reported. Simultaneous measurement of ammonia, carbon dioxide and water vapor is demonstrated at ppm level using semiconductor lasers. In-situ measurements to control the housing conditions of laboratory animals are presented.
  • Keywords
    ammonia; carbon compounds; chemical variables measurement; gas sensors; infrared spectroscopy; measurement by laser beam; photoacoustic spectroscopy; semiconductor lasers; spectrochemical analysis; CO2; NH3; ammonia measurement; carbon dioxide; multigas monitoring; multigas photoacoustic sensor; semiconductor lasers; water vapor; Atmospheric measurements; Distributed feedback devices; Fiber lasers; Gas lasers; Laboratories; Monitoring; Optical buffering; Optical fiber sensors; Optical sensors; Power lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2005. (CLEO). Conference on
  • Print_ISBN
    1-55752-795-4
  • Type

    conf

  • DOI
    10.1109/CLEO.2005.202076
  • Filename
    1573142