• DocumentCode
    970001
  • Title

    Photoelastic optical directional couplers in epitaxial GaAs layers

  • Author

    Benson, T.M. ; Murotani ; Houston, P.A. ; Robson, P.N.

  • Author_Institution
    University of Sheffield, Department of Electronic & Electrical Engineering, Sheffield, UK
  • Volume
    17
  • Issue
    6
  • fYear
    1981
  • Firstpage
    237
  • Lastpage
    238
  • Abstract
    Photoelastic channel optical waveguides showing strong lateral confinement at ¿=1.55 ¿m have been fabricated by etching a narrow slot through a Au Schottky contact deposited on an n/n+ GaAs layer. Such structures allow electro-optic directional coupler switches of short coupling length (~2 mm) to be easily realised.
  • Keywords
    III-V semiconductors; directional couplers; etching; gallium arsenide; integrated optics; optical couplers; semiconductor epitaxial layers; Au Schottky contact; III-V semiconductor; epitaxial GaAs layers; etching; photoelastic optical directional couplers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19810168
  • Filename
    4245633