• DocumentCode
    3701746
  • Title

    Phase function and far-field focusing by flat metal-dielectric lens

  • Author

    N. A. Khilo;M. A. Binhussain;V. Belyi;N. Kazak

  • Author_Institution
    Institute of Physics of NAS Belarus, 68 Nezavisimosti ave., 220072, Minsk, Belarus
  • fYear
    2015
  • Firstpage
    370
  • Lastpage
    372
  • Abstract
    Spectral, angular and spatial characteristics at ultraviolet frequencies are calculated of the flat lenses based on layered Ag/TiO2 structures. It is shown that phase function of MD-structure allows one to predict the ability of lens to focus the light and also to calculate its focal distance. The equation of the lens is obtained for the common case when the lens is sandwiched between different media.
  • Keywords
    "Lenses","Focusing","Mathematical model","Electromagnetics","Substrates","Dielectrics"
  • Publisher
    ieee
  • Conference_Titel
    Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on
  • Type

    conf

  • DOI
    10.1109/MetaMaterials.2015.7342454
  • Filename
    7342454