• DocumentCode
    1221966
  • Title

    Ultrafast IR Laser Writing of Strong Bragg Gratings Through the Coating of High Ge-Doped Optical Fibers

  • Author

    Grobnic, Dan ; Mihailov, Stephen J. ; Smelser, Christopher W. ; Ramos, Rogerio T.

  • Author_Institution
    Commun. Res. Centre Canada, Ottawa, ON
  • Volume
    20
  • Issue
    12
  • fYear
    2008
  • fDate
    6/15/2008 12:00:00 AM
  • Firstpage
    973
  • Lastpage
    975
  • Abstract
    Strong fiber Bragg gratings were written through the standard polymer coatings of "off-the-shelf" high numerical aperture single-mode optical fibers after a few seconds exposure with femtosecond pulse durations of infrared radiation through a phase mask. While writing through the acrylate coating, we obtained index modulations of up to 1.4 x 10-3 and 7 x 10-4 with and without H2 -loading, respectively.
  • Keywords
    Bragg gratings; germanium; high-speed optical techniques; laser beam applications; optical fibres; polymer films; acrylate coating; femtosecond pulse durations; fiber Bragg gratings; high Ge-doped optical fibers; index modulations; infrared radiation; phase mask; polymer coatings; ultrafast IR laser writing; Apertures; Bragg gratings; Coatings; Fiber gratings; Fiber lasers; Optical fibers; Optical pulses; Polymer films; Ultrafast optics; Writing; Bragg gratings; fiber coating; hydrogen-loading; ultrafast optics;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2008.922967
  • Filename
    4523972