• DocumentCode
    1095483
  • Title

    Radiation hardening of optical fibre links by photobleaching with light of shorter wavelength

  • Author

    Henschel, H. ; Köhn, O. ; Schmidt, H.U.

  • Author_Institution
    Fraunhofer-INT, Euskirchen, Germany
  • Volume
    43
  • Issue
    3
  • fYear
    1996
  • fDate
    6/1/1996 12:00:00 AM
  • Firstpage
    1050
  • Lastpage
    1056
  • Abstract
    The influence of additionally injected short-wavelength photobleaching light on the radiation hardness of Ge-doped graded index fibres working at 1300 nm wavelength is investigated. Predictions are complicated by the fact that more efficient shortwave bleaching light experiences higher radiation-induced loss. Promising results are found for low fibre temperatures (≲-50°C) and bleaching light of about 835 nm wavelength
  • Keywords
    germanium; gradient index optics; optical fibre communication; optical fibre losses; optical fibres; optical saturable absorption; radiation hardening; silicon compounds; -50 degC; 1300 nm; 835 nm; SiO2:Ge; fibre temperatures; graded index fibres; optical fibre links; photobleaching; radiation hardening; radiation-induced loss; short-wavelength light; Bandwidth; Bleaching; Optical fibers; Photobleaching; Plasma measurements; Plasma temperature; Radiation hardening; Samarium; Silicon compounds; Temperature sensors;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/23.510754
  • Filename
    510754