• DocumentCode
    3691625
  • Title

    Measurement of coherent transition radiation from electron beam using large-apeture photoconductive antenna

  • Author

    K. Kan;J. Yang;A. Ogata;M. Gohdo;T. Kondoh;S. Sakakihara;I. Nozawa;K. Norizawa;T. Toigawa;H. Shibata;S. Gonda;Y. Yoshida

  • Author_Institution
    The Institute of Scientific and Industrial Research (ISIR), Osaka University, Ibaraki, Osaka 567-0047, Japan
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Generation of femtosecond electron bunches has been investigated for a light source based on electron bunches and improvement of time resolution in time-resolved measurements. In this study, temporal electric fields from electron bunches using a photoconductive antenna (PCA) with radial microstructures were measured. Radially polarized terahertz (THz) pulses from femtosecond electron bunches were generated by coherent transition radiation (CTR). Electric-field-induced current from the PCA depending on THz electric field was measured.
  • Keywords
    "Principal component analysis","Electric fields","Electrodes","Current measurement","Antenna measurements","Measurement by laser beam","Electron beams"
  • 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.2015.7327882
  • Filename
    7327882