• DocumentCode
    813124
  • Title

    High-temperature fibre Bragg grating thermometer

  • Author

    Brambilla, Gilberto

  • Author_Institution
    Optoelectron. Res. Centre, Southampton Univ.
  • Volume
    38
  • Issue
    17
  • fYear
    2002
  • fDate
    8/15/2002 12:00:00 AM
  • Firstpage
    954
  • Lastpage
    956
  • Abstract
    The use of gratings written in tin-doped silica fibres as a thermometer for high-temperature applications is described. Measurements up to ~800°C show a significant advantage over conventional fibre gratings. A considerable blue-shift has been observed at high temperatures. If corrections for blue-shift are taken into account, the errors are smaller than ~2°C
  • Keywords
    Bragg gratings; fibre optic sensors; high-temperature techniques; silicon compounds; spectral line shift; thermal stability; thermometers; tin; 800 C; SiO2:Sn; SiO2:Sn high-temperature fibre Bragg grating thermometer; blue-shift corrections; enhanced thermal stability; fibre Bragg grating; high-temperature applications; minimal-intrusion fibre-thermometer; optical fibre thermometry;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020662
  • Filename
    1031779