• DocumentCode
    1255547
  • Title

    Bend-radius reduction in planar waveguides using UV post-tuning

  • Author

    Jarvis, R.A. ; Love, J.D. ; Ladouceur, Francois

  • Author_Institution
    Australian Photonics Cooperative Res. Centre, Australian Nat. Univ., Canberra, ACT
  • Volume
    33
  • Issue
    10
  • fYear
    1997
  • fDate
    5/8/1997 12:00:00 AM
  • Firstpage
    892
  • Lastpage
    894
  • Abstract
    The minimum radius for negligible loss in bent buried channel waveguides could be significantly reduced by increasing the core index through UV-tuning after fabrication. The potential reduction in bend loss is quantified and a simple adiabaticity criterion is presented for the permissible rate of increase and decrease of the core index on either side of the bend
  • Keywords
    optical losses; optical planar waveguides; refractive index; waveguide discontinuities; UV post-tuning; adiabaticity criterion; bend loss; bend-radius reduction; core index; optical losses; planar waveguides;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19970609
  • Filename
    592638