• DocumentCode
    1453703
  • Title

    Strong Bragg gratings for WDM devices in non-sensitised low-loss Ge-doped waveguides

  • Author

    Jouanno, J.-M. ; Hubner, J. ; Pedersen, J.E. ; Kromann, R. ; Feuchter, T. ; Kristensen, M.

  • Author_Institution
    Microelektronik Centret, Tech. Univ. Denmark, Lyngby, Denmark
  • Volume
    32
  • Issue
    23
  • fYear
    1996
  • fDate
    11/7/1996 12:00:00 AM
  • Firstpage
    2151
  • Lastpage
    2152
  • Abstract
    Bragg gratings have been written with 193 nm UV-light through a phase mask in low-loss germanium-doped buried waveguides. Without any kind of sensitisation, reflectivities of up to 99.98% and background rejection better than 22 dB have been obtained for 20 mm long Bragg gratings
  • Keywords
    birefringence; diffraction gratings; integrated optics; optical communication equipment; optical fabrication; optical losses; optical waveguides; wavelength division multiplexing; 193 nm; 20 mm; Bragg gratings; Ge-doped waveguides; WDM devices; buried waveguides; nonsensitised low-loss waveguides; phase mask;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19961446
  • Filename
    543892