• DocumentCode
    3691307
  • Title

    Diffraction properties of binary-type liquid crystal gratings in the terahertz region: Numerical investigation

  • Author

    Michinori Honma;Ryota Ito;Toshiaki Nose

  • Author_Institution
    Akita Prefectural University, Yurihonjo, Akita 015-0055, Japan
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    We performed a numerical evaluation of the diffraction efficiency of a liquid crystal (LC) grating with binary phase and amplitude distribution profiles based on the Jones calculus of a terahertz wave transmitted through the LC layer. The optimum LC layer thickness for maximum diffraction efficiency was revealed to be much shorter than the LC layer thickness for a π phase difference in the binary phase distribution profile.
  • Keywords
    "Diffraction","Absorption","Diffraction gratings","Anisotropic magnetoresistance","Optical materials","Gratings","Indium tin oxide"
  • 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.2015.7327460
  • Filename
    7327460