• DocumentCode
    828812
  • Title

    Internal fluorescence induced refreshment of thermally fixed photorefractive grating in Ti:Fe:Er:LiNbO3 for stable laser emission

  • Author

    Das, B.K. ; Ducrolf, V. ; Sohler, W.

  • Author_Institution
    Dept. of Phys., Lehigh Univ., Bethlehem, PA, USA
  • Volume
    41
  • Issue
    11
  • fYear
    2005
  • fDate
    5/26/2005 12:00:00 AM
  • Firstpage
    646
  • Lastpage
    647
  • Abstract
    It is shown that thermally fixed photorefractive gratings fabricated for waveguide lasers in Ti:Fe:Er:LiNbO3 can be refreshed and stabilised by the upconverted green fluorescence from Er3+ ions. Spectral properties of such refreshed gratings are found to be superior and are excellent for a single-frequency laser emission.
  • Keywords
    erbium; fluorescence; iron; lithium compounds; photorefractive materials; titanium; waveguide lasers; Er3+ ions; LiNbO3:Ti,Fe,Er; internal fluorescence; laser emission stability; photorefractive grating; single-frequency laser emission; spectral properties; thermal fixing; upconverted green fluorescence; waveguide lasers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20050437
  • Filename
    1437875