• DocumentCode
    528228
  • Title

    Improvement of diffraction efficiency for all-optical tunable wavelength filter by apodized photorefractive grating

  • Author

    Wakayama, Y. ; Okamoto, A. ; Tomita, A. ; Nihei, H. ; Honma, S. ; Suzuki, K.

  • Author_Institution
    Grad. Sch. of Inf. Sci. & Technol., Hokkaido Univ., Sapporo, Japan
  • fYear
    2010
  • fDate
    5-9 July 2010
  • Firstpage
    692
  • Lastpage
    693
  • Abstract
    A great improvement of diffraction efficiency in all-optical tunable holographic wavelength filters is shown by activating four corners of the material with photorefractive apodization method by optimizing the intensity ratio of the writing beams.
  • Keywords
    diffraction gratings; holographic gratings; light diffraction; optical filters; optical images; photorefractive materials; all-optical tunable holographic wavelength filters; apodized photorefractive grating; diffraction efficiency; intensity ratio; Diffraction; Diffraction gratings; Gratings; Optical fiber filters; Tuning; Writing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    OptoElectronics and Communications Conference (OECC), 2010 15th
  • Conference_Location
    Sapporo
  • Print_ISBN
    978-1-4244-6785-3
  • Type

    conf

  • Filename
    5588404
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=528228