• DocumentCode
    3638391
  • Title

    Near-field terahertz imaging of ferroelectric domains in barium titanate

  • Author

    Milan Berta;Petr Kužel;Filip Kadlec

  • Author_Institution
    Institute of Physics, Academy of Sciences of the Czech Republic, Na Slovance 2, 182 21 Prague 8, Czech Republic
  • fYear
    2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report on results of near-field pulsed THz imaging experiments with a metalized sapphire probe scanning a BaTiO3 multi-domain single crystal. The method is sensitive to the direction of spontaneous polarization, and spatial resolution is better than the dimensions of the probe at its extremity.
  • Keywords
    "Probes","Imaging","Sensors","Permittivity","Spatial resolution","Optical pulse generation","Crystals"
  • Publisher
    ieee
  • Conference_Titel
    Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
  • ISSN
    2162-2027
  • Print_ISBN
    978-1-4244-6655-9
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/ICIMW.2010.5612748
  • Filename
    5612748