• DocumentCode
    2259944
  • Title

    Near-infrared QEPAS sensor for trace ethylene monitoring at atmospheric pressure

  • Author

    Schilt, Stephane ; Kosterev, Anatoliy A. ; Tittel, Frank K.

  • Author_Institution
    IR Microsyst. SA, PSE-C, Lausanne
  • fYear
    2008
  • fDate
    4-9 May 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A sensor based on quartz enhanced photoacoustic spectroscopy was evaluated for the detection of trace levels of ethylene at atmospheric pressure using a fiber coupled DFB diode laser probing an absorption peak at 6177.15 cm-1.
  • Keywords
    atmospheric pressure; chemical sensors; fibre optic sensors; infrared detectors; infrared spectroscopy; photoacoustic spectroscopy; remote sensing by laser beam; spectrochemical analysis; QEPAS sensor; atmospheric pressure; fiber coupled DFB diode laser probing; near-infrared sensor; pressure 1 atm; quartz enhanced photoacoustic spectroscopy; trace ethylene monitoring; wave number 6177.15 cm-1; Absorption; Diode lasers; Fiber lasers; Infrared sensors; Laser tuning; Monitoring; Optical fiber sensors; Optical sensors; Spectroscopy; Thermal sensors; (280.3420) Laser sensors; (300.6430) Spectroscopy, optoacoustic and thermo-optic;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-859-9
  • Type

    conf

  • Filename
    4572494