• DocumentCode
    83691
  • Title

    Si wire waveguide polarisation-independent wavelength filter using polarisation rotation bragg grating

  • Author

    Okayama, Hideaki ; Onawa, Yosuke ; Shimura, Daisuke ; Takahashi, Hiroki ; Miyamura, S. ; Yaegashi, Hiroki ; Sasaki, Hiromu

  • Author_Institution
    Oki Electr. Ind. Co., Ltd., Warabi, Japan
  • Volume
    50
  • Issue
    20
  • fYear
    2014
  • fDate
    September 25 2014
  • Firstpage
    1477
  • Lastpage
    1479
  • Abstract
    A polarisation-independent Bragg grating wavelength filter using polarisation rotation is reported. A rib waveguide Bragg grating structure and second-order mode are used to generate the polarisation rotation. A device connected to polarisation beam splitter (PBS) to obtain a polarisation-independent device is fabricated. The measured diffraction wavelength peaks were almost the same for both input polarisations.
  • Keywords
    Bragg gratings; elemental semiconductors; light diffraction; optical beam splitters; optical rotation; optical waveguide filters; rib waveguides; silicon; Si; Si wire waveguide polarisation-independent wavelength filter; diffraction wavelength peaks; polarisation beam splitter; polarisation rotation; rib waveguide Bragg grating; second-order mode;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2014.2759
  • Filename
    6908658