• DocumentCode
    1028857
  • Title

    Ti:LiNbO3 three-waveguide polarisation splitter

  • Author

    Bogert, G.A.

  • Author_Institution
    AT&T Bell Laboratories, Allentown, USA
  • Volume
    23
  • Issue
    1
  • fYear
    1987
  • Firstpage
    37
  • Lastpage
    38
  • Abstract
    A Ti: LiNbO3 waveguide device that combines the beam-splitter and polariser functions into a single component is presented. This three-waveguide device is designed to split the TM mode equally to the two outer output ports while guiding the TE mode out of the centre guide. The device is low-loss, provides equal splitting and passively delivers¿20 dB of polarisation extinction. Electro-optical tuning would improve this value.
  • Keywords
    integrated optics; lithium compounds; optical polarisers; optical waveguide components; 3 dB beam splitters; LiNbO3:Ti; TE mode; TM mode; centre guide; equal splitting; outer output ports; polarisation extinction; polarisation separation; three-waveguide polarisation splitter;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870027
  • Filename
    4257228