Study of gamma-ray radiation effects on TW-COTDR optical fiber sensors

  • I. Planes
  • , Sylvain Girard
  • , Aziz Boukenter
  • , Emmanuel Marin
  • , Sylvie Delépine-Lesoille
  • , Andrei Goussarov
  • , Youcef Ouerdane

    Research outputpeer-review

    Abstract

    Radiation effects on the performances of TW-COTDR (Tunable Wavelength - Coherent Optical Time Domain Reflectometry) optical fiber sensors based on Rayleigh scattering have been studied online for Ge-doped and F-doped fibers. We confirm that the Rayleigh response is not affected by low radiation (dose ∼55 kGy). However we observed using the TW-COTDR technology, a radiation induced frequency shift increasing at higher radiation (dose ∼ 10MGy): up to 96 GHz for Ge-doped fiber and up to 25.5 GHz for F-doped fiber.
    Original languageEnglish
    Title of host publicationProceedings Volume 10323, 25th International Conference on Optical Fiber Sensors
    PublisherSPIE - The International Society for Optical Engineering
    Pages1-4
    Number of pages4
    Edition2017
    DOIs
    StatePublished - 23 Apr 2017
    Event2017 - 25th International Conference on Optical Fiber Sensors - Maison Glad Hotel, Jeju
    Duration: 24 Apr 201728 Apr 2017
    https://www.osa.org/en-us/meetings/global_calendar/events/2017/the_25th_international_conference_on_optical_fiber/

    Conference

    Conference2017 - 25th International Conference on Optical Fiber Sensors
    Country/TerritoryKorea, Democratic People's Republic of
    CityJeju
    Period2017-04-242017-04-28
    Internet address

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