• DocumentCode
    1212537
  • Title

    Second-harmonic generation in ion-implanted KTiOPO4 planar waveguides

  • Author

    Zhang, Leiqi ; Townsend, Paul D. ; Alwahabi, Z.T. ; MaCaffery, A.J.

  • Author_Institution
    Sch. of Math. & Phys. Sci., Sussex Univ., Brighton, UK
  • Volume
    28
  • Issue
    16
  • fYear
    1992
  • fDate
    7/30/1992 12:00:00 AM
  • Firstpage
    1478
  • Lastpage
    1480
  • Abstract
    The first example of second harmonic generation (SHG) in an ion implanted KTiOPO4 waveguide is reported. This was formed by helium implantation, and SHG was achieved using zero order mode phase matching at lambda approximately=1.07 mu m. The results indicate that the high nonlinearity remains in the guiding region after implantation. The conversion efficiency in the guide is estimated to be >10% for approximately 1 mu J 20 ns pulsed excitation.
  • Keywords
    integrated optics; ion implantation; optical harmonic generation; optical waveguides; potassium compounds; titanium compounds; 1.07 micron; 10 percent; He ion implantation; SHG; conversion efficiency; ion implanted KTiOPO 4 waveguide; pulsed excitation; second harmonic generation; zero order mode phase matching;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920939
  • Filename
    153195