• DocumentCode
    3725843
  • Title

    Quality assessment of quasi-phase-matched gratings by Gaussian beam diffraction

  • Author

    Prashant Povel Dwivedi;Ch. S. S Pavan Kumar;Hee Joo Choi;Myoungsik Cha

  • Author_Institution
    Department of Physics Pusan National University, Busan 609-735, South Korea
  • Volume
    1
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Random duty-cycle error is genetic in quasi-phase matched gratings. An estimate of this error is significant to avoid parasitic harmonic generation. This study highlights an advantageous, high resolution method to quantitatively assess the gratings centered on Gaussian beam diffraction.
  • Keywords
    "Diffraction","Frequency conversion","Diffraction gratings","Gratings","Crystals","Frequency measurement","Fourier transforms"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2015.7375833
  • Filename
    7375833