• DocumentCode
    2787745
  • Title

    Radially polarized terahertz beam emission by difference frequency generation in GaAs

  • Author

    Avetisyan, Yu.H. ; Khachatryan, K.

  • Author_Institution
    Department of Radiophysics, Yerevan State University, 1 Alex Manoogian, 375025, Armenia
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    It is shown that using quasi-phase-matched GaAs crystal in the scheme of Cherenkov-type difference frequency generation allows controlling the direction of terahertz emission and by that way achieving significant increase in the output power.
  • Keywords
    Frequency conversion; Gallium arsenide; Nonlinear optics; Optical beams; Optical mixing; Optical polarization; Optical refraction; Optical variables control; Power generation; Stimulated emission;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2007. QELS '07
  • Conference_Location
    Baltimore, MD, USA
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/QELS.2007.4431354
  • Filename
    4431354