• DocumentCode
    1257001
  • Title

    Formation of moire grating in core of germanosilicate fibre by transverse holographic double exposure method

  • Author

    Legoubin, S. ; Fertein, Eric ; Douay, Marc ; Bernage, P. ; Niay, P. ; Bayon, F. ; Georges, T.

  • Author_Institution
    Lab. de Spectroscopie Moleculaire, Univ. de Lille Flandres Artois, Villleneuve d´Ascq, France
  • Volume
    27
  • Issue
    21
  • fYear
    1991
  • Firstpage
    1945
  • Lastpage
    1947
  • Abstract
    The first demonstration of the feasibility of writing a moire grating into a germanosilicate fibre using double exposure by ultraviolet fringe patterns is reported. Using this technique a resonant filter response with a bandwidth of 0.2 nm centred around 1200 nm and with a finesse of 6 has been obtained.
  • Keywords
    diffraction gratings; fibre optics; germanium compounds; holography; moire fringes; optical fibres; optical filters; optical waveguide components; silicon compounds; GeO 2-SiO 2 fibre; finesse; glass fibre core; moire grating formation; resonant filter response; transverse holographic double exposure method; ultraviolet fringe patterns;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911206
  • Filename
    98862