• DocumentCode
    3691296
  • Title

    Characterization of terahertz generation based on the different structures of lithium tantalate crystals

  • Author

    Kyu-Sup Lee;Shunji Takekawa;Kenji Kitamura;Do-Kyeong Ko;Nan Ei Yu

  • Author_Institution
    Department of Physics and Photon Science, Gwangju Institute of Science and Technology (GIST), Gwangju 500-712 Korea
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Difference in the terahertz generations from three types of 1 mol % MgO-doped stoichiometric LiTaO3 crystals were analyzed. Weak single-cycle, multi-cycles, and strong single-cycle terahertz pulses were radiated at bulk, periodically poled, and angle-cut structures, respectively. The three different types of terahertz generation depend on the phase-matching process.
  • Keywords
    "Periodic structures","Optical frequency conversion","Crystals","Lithium compounds","Optical pulses","Electric fields"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2015.7327449
  • Filename
    7327449