• DocumentCode
    892827
  • Title

    Design and fabrication of ultra-small overlapped AWG demultiplexer based on α-Si nanowire waveguides

  • Author

    Dai, D. ; Liu, L. ; Wosinski, L. ; He, S.

  • Author_Institution
    Centre for Opt. & Electromagn. Res., Zhejiang Univ., Zijingang, China
  • Volume
    42
  • Issue
    7
  • fYear
    2006
  • fDate
    3/30/2006 12:00:00 AM
  • Firstpage
    400
  • Lastpage
    402
  • Abstract
    A novel layout for an ultra-compact arrayed-waveguide grating (AWG) demultiplexer is presented. The present layout has two overlapped free propagation regions, and is more compact than a conventional layout. Using αSi-on-SiO2 nanowire waveguides, an ultra-small 4×4 AWG (about 40×50 μm2) with channel spacing of 11 nm is fabricated and characterised.
  • Keywords
    arrayed waveguide gratings; demultiplexing equipment; integrated optics; nanowires; silicon; silicon compounds; Si-SiO2; arrayed-waveguide grating; channel spacing; nanowire waveguides; overlapped free propagation regions; ultra-small overlapped AWG demultiplexer;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20060157
  • Filename
    1618304