• DocumentCode
    886258
  • Title

    Blue light generation in LiNbO3 waveguide SHG device with first order domain-inverted grating formed by EB scanning

  • Author

    Fujimura, Makoto ; Kintaka, Kenji ; Suhara, Toshiaki ; Nishihara, Hideaki

  • Author_Institution
    Osaka Univ., Japan
  • Volume
    28
  • Issue
    20
  • fYear
    1992
  • Firstpage
    1868
  • Lastpage
    1869
  • Abstract
    An LiNbO3 waveguide SHG device for blue light generation by first order quasiphase-matching was fabricated using the electron-beam scanning domain inversion technique for the first time. The period of the domain-inverted grating was 3 mu m and blue light of wavelength 0.44 mu m was obtained. The normalised SHG efficiency was 70%/W.
  • Keywords
    diffraction gratings; electric domains; electron beam applications; ferroelectric devices; light sources; lithium compounds; optical harmonic generation; optical waveguides; 0.44 micron; LiNbO 3 waveguide; SHG device; blue light generation; electron-beam scanning domain inversion technique; first order domain-inverted grating; first order quasiphase-matching; normalised SHG efficiency;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19921195
  • Filename
    161221