• DocumentCode
    990951
  • Title

    Novel thick-grating beam-squeezing device in Ta2O5 corrugated planar waveguide

  • Author

    Russell, Philip St.J

  • Author_Institution
    Technische Universitÿt Hamburg-Harburg, Hamburg, West Germany
  • Volume
    20
  • Issue
    2
  • fYear
    1984
  • Firstpage
    72
  • Lastpage
    73
  • Abstract
    The fabrication and performance of a novel thick-grating beam-squeezing device in a Ta2O5 corrugated planar waveguide is described. The device, in which the design relies on consideration of the group velocities of the light inside the periodic guide at Bragg incidence, features a curved (hyperbolic) boundary transition between smooth and corrugated waveguide regions. A contraction ratio of about 30 is achieved.
  • Keywords
    diffraction gratings; integrated optics; optical waveguide components; Bragg incidence; Ta2O5 corrugated planar waveguide; boundary transition; contraction ratio; group velocities; integrated optics; thick-grating beam-squeezing device;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840050
  • Filename
    4248612