• DocumentCode
    1023786
  • Title

    Apodised sampled grating using InGaAsP/InP deep-ridge waveguide with vertical-groove surface grating

  • Author

    Segawa, T. ; Matsuo, S. ; Ohiso, Y. ; Ishii, T. ; Suzuki, H.

  • Author_Institution
    NTT Photonics Labs., NTT Corp., Kanagawa, Japan
  • Volume
    40
  • Issue
    13
  • fYear
    2004
  • fDate
    6/24/2004 12:00:00 AM
  • Firstpage
    804
  • Lastpage
    805
  • Abstract
    An apodised sampled grating was fabricated using an InGaAsP/InP deep-ridge waveguide with vertical-groove surface grating for use in a tunable optical filter. The fabricated grating exhibited a comb-like filter response with a relatively wide transmission bandwidth of 52 GHz and a high extinction ratio of 15 dB.
  • Keywords
    III-V semiconductors; diffraction gratings; gallium arsenide; indium compounds; optical waveguide filters; ridge waveguides; 52 GHz; InGaAsP-InP; InGaAsP-InP deep ridge waveguide; apodised sampled grating; comb-like filter; tunable optical filter; vertical-groove surface grating;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20045130
  • Filename
    1309730