• DocumentCode
    1003095
  • Title

    Novel integrated optical polarisers using surface plasma waves and ion milled grooves in lithium niobate

  • Author

    Bristow, J.P.G. ; Nutt, A.C.G. ; Laybourn, P.J.R.

  • Author_Institution
    University of Glasgow, Department of Electronics & Electrical Engineering, Glasgow, UK
  • Volume
    20
  • Issue
    25
  • fYear
    1984
  • Firstpage
    1047
  • Lastpage
    1048
  • Abstract
    Two distinctly different integrated optical polarisers have been made with multilayer claddings and titanium indiffused lithium niobate waveguides, transmitting both TE and TM polarisations. The TE device used claddings on the crystal surface obtaining (20.9±0.3) dB/cm extinction ratio. The TM polariser used similar claddings on a vertical wall fabricated by ion-beam milling adjacent to the waveguide, obtaining (17±3) dB extinction ratio.
  • Keywords
    integrated optics; ion beam applications; lithium compounds; optical polarisers; optical waveguides; surface plasmons; titanium; LiNbO3:Ti waveguides; TE polariser; TM polariser; extinction ratio; integrated optical polarisers; ion milled grooves; multilayer claddings; surface plasma waves;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840715
  • Filename
    4250516