• DocumentCode
    2511329
  • Title

    High-efficiency terahertz pulse generation via optical rectification by suppressing stimulated Raman scattering process

  • Author

    Nagai, Masaya ; Matsubara, Eiichi ; Ashida, Masaaki

  • Author_Institution
    Grad. Sch. of Eng. Sci., Osaka Univ., Toyonaka, Japan
  • fYear
    2012
  • fDate
    23-28 Sept. 2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate high-efficiency terahertz pulse generation via optical rectification in LiNbO3. We avoid the spectral broadening of an excitation pulse via the stimulated Raman scattering process by the bandwidth control of the excitation pulse and achieve the highest efficiency of 0.21% for energy conversion into THz pulse.
  • Keywords
    lithium compounds; niobium compounds; optical pulse generation; stimulated Raman scattering; LiNbO3; bandwidth control; energy conversion; excitation pulse; high-efficiency terahertz pulse generation; optical rectification; spectral broadening; stimulated Raman scattering; Lithium niobate; Optical pulse generation; Optical saturation; Optical scattering; Raman scattering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on
  • Conference_Location
    Wollongong, NSW
  • ISSN
    2162-2027
  • Print_ISBN
    978-1-4673-1598-2
  • Electronic_ISBN
    2162-2027
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2012.6380305
  • Filename
    6380305