• DocumentCode
    421965
  • Title

    Fiber-optic laser-sensor for online and in-situ monitoring of volcano gases

  • Author

    Willer, Ulrike ; Bohling, Christian ; Schade, Wolfgang

  • Author_Institution
    Inst. fuer Phys. und Physikalische Technol., Technische Univ. Clausthal, Clausthal-Zellerfeld
  • Volume
    1
  • fYear
    2004
  • fDate
    16-21 May 2004
  • Abstract
    An evanescent-field fiber-sensor is used to monitor the CO2 concentration directly within a fumerole with a time resolution better than minutes. This device facilitates long-term measurements and offers great potential as precursor for volcanic activity
  • Keywords
    atmospheric composition; atmospheric techniques; carbon compounds; fibre optic sensors; gas sensors; geochemistry; remote sensing by laser beam; seismology; spectrochemical analysis; volcanology; CO2; CO2 concentration; evanescent-field fiber-sensor; fiber-optic sensor; fumerole; in-situ monitoring; laser-sensor; long-term measurements; online monitoring; volcanic activity precursors; volcano gases;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2004. (CLEO). Conference on
  • Conference_Location
    San Francisco, CA
  • Print_ISBN
    1-55752-777-6
  • Type

    conf

  • Filename
    1361427
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=421965