• DocumentCode
    3691453
  • Title

    Vector characterization of a focused terahertz beam

  • Author

    Xinke Wang;Sen Wang;Yan Zhang

  • Author_Institution
    Department of Physics, Capital Normal University, XiSanHuan BeiLu No.105, Beijing 100048, China
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Vectorial properties of a focused terahertz (THz) beam are measured by using a THz digital holographic imaging system. The THz transverse and longitudinal polarization components around the focal point are obtained utilizing the detection crystals with different crystalline orientations. This imaging technique provides an effective method for presenting the vector diffraction process of the THz wave.
  • Keywords
    "Crystals","Lenses","Diffraction","Silicon","Probes","Optical imaging"
  • 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.2015.7327607
  • Filename
    7327607