• DocumentCode
    782960
  • Title

    Strong photoinduced Bragg gratings in arsenic selenide optical fibre using transverse holographic method

  • Author

    Brawley, G.A. ; Ta´eed, V.G. ; Bolger, J.A. ; Sanghera, J.S. ; Aggarwal, I. ; Eggleton, B.J.

  • Author_Institution
    Centre for Ultrahigh Bandwidth Devices for Opt. Syst., Univ. of Sydney, Sydney, NSW
  • Volume
    44
  • Issue
    14
  • fYear
    2008
  • Firstpage
    846
  • Lastpage
    847
  • Abstract
    Fabrication of strong fibre Bragg gratings in singlemode arsenic selenide (As2Se3) fibre for use at telecom wavelengths by the transverse holographic method is reported. Photoinduced decrease in the material refractive index was achieved using low-intensity CW illumination at a wavelength of 785 nm. A peak grating strength of 23.7 dB is seen, with inferred change in the average refractive index as large as 4.7 times 10-3.
  • Keywords
    Bragg gratings; arsenic compounds; holographic gratings; holography; laser materials processing; optical fibre fabrication; refractive index; As2Se3; CW illumination; arsenic selenide optical fibre; fibre Bragg gratings; photoinduced Bragg gratings; refractive index; transverse holographic method; wavelength 785 nm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20080784
  • Filename
    4558442