• DocumentCode
    1172612
  • Title

    Design parameters of Ti:LiNbO3 waveguides for optimum acoustooptic interaction efficiency

  • Author

    Gregoris, Dennis ; Woolven, Steve ; Ristic, Velimir M.

  • Author_Institution
    Spar Aerosp. Ltd., Weston, Ont., Canada
  • Volume
    8
  • Issue
    2
  • fYear
    1990
  • fDate
    2/1/1990 12:00:00 AM
  • Firstpage
    168
  • Lastpage
    172
  • Abstract
    A computer model of optical and surface acoustic wave modes in titanium indiffused Y-cut LiNbO3 guiding structures is used to produce several graphs for the design of guided-wave acoustooptic devices with optimum interaction characteristics. The design concentrates on waveguide fabrication parameters in order to achieve the optimum acoustic frequency and the acoustooptic interaction bandwidth. The optimum acoustic frequency for a given value of Ti film thickness and diffusion depth is defined as the frequency causing the maximum value of the overlap integral
  • Keywords
    acousto-optical devices; lithium compounds; optical design techniques; optical waveguides; titanium; LiNbO3:Ti; Y-cut LiNbO3; acoustooptic interaction efficiency; computer model; fabrication; waveguides; Acoustic devices; Acoustic waves; Frequency; Optical computing; Optical devices; Optical films; Optical surface waves; Optical waveguides; Surface acoustic wave devices; Titanium;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/50.47867
  • Filename
    47867