• DocumentCode
    1434701
  • Title

    UV irradiation influence on stimulated Brillouin scattering in photosensitive optical fibres

  • Author

    Pheron, X. ; Ouerdane, Y. ; Girard, S. ; Tortech, B. ; Delepine-Lesoille, S. ; Bertrand, J. ; Sikali Mamdem, Y. ; Boukenter, A.

  • Author_Institution
    Lab. Hubert Curien, St. Étienne, France
  • Volume
    47
  • Issue
    2
  • fYear
    2011
  • fDate
    1/1/2011 12:00:00 AM
  • Firstpage
    132
  • Lastpage
    133
  • Abstract
    A study on the influence of UV radiation on stimulated Brillouin scattering in photosensitive germanosilicate optical fibres is presented. The UV exposure of a highly germanium-doped fibre was performed at a power density of ~142~W/cm2. In this configuration, a refractive index change of about 2.5 × 10-3 was measured, partially due to the compaction phenomenon as well as a 20 MHz permanent change in the Brillouin frequency shift (at 1.55 μm).
  • Keywords
    Brillouin spectra; germanium; optical fibre dispersion; optical glass; ultraviolet radiation effects; Brillouin frequency shift; JkJk:Ge; UV irradiation influence; photosensitive germanosilicate optical fibres; photosensitive optical fibres; stimulated Brillouin scattering;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.3110
  • Filename
    5700017