• DocumentCode
    952276
  • Title

    Optical waveguide polariser with synchronous absorption

  • Author

    Wright, S. ; de Oliveira, A.D. ; Wilson, M.G.F.

  • Author_Institution
    Standard Telecommunication Laboratories, Harlow, UK
  • Volume
    15
  • Issue
    17
  • fYear
    1979
  • Firstpage
    510
  • Lastpage
    512
  • Abstract
    It is shown that a high TM-mode attenuation may be obtained in a buffered metal-clad optical waveguide with large buffer thickness. This is due to synchronous coupling to a highly lossy interface mode. The geometry offers significant advantages as a polarising structure. A TM/TE attenuation ratio of greater than 100 and a TE attenuation of < 1 dB/cm were measured.
  • Keywords
    light polarisation; optical waveguide components; TE attenuation <1 dB/cm; TM/TE attenuation ratio; TM/TE attenuation ratio >100; buffered metal clad optical waveguide; high TM mode attenuation; highly lossy interface mode; large buffer thickness; optical waveguide polariser; synchronous absorption; synchronous coupling;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19790369
  • Filename
    4243487