• DocumentCode
    3586576
  • Title

    Focusing millimeter waves using a zoned fishnet metalens

  • Author

    Pacheco-Pena, V. ; Orazbayev, B. ; Rodriguez-Ulibarri, P. ; Beruete, M. ; Navarro-Cia, M.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Univ. Publica de Navarra, Pamplona, Spain
  • fYear
    2014
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    An all-metallic plano-concave zoned lens based on the fishnet metamaterial is designed and experimentally demonstrated at the V-band of millimeter waves. By applying the zoning technique the volume of the lens is reduced considerably up to 60% compared with a complete profiled lens. The lens is designed to work as a near-zero-refractive index medium (n=-0.25) at f=56.7GHz (λ0=5.29mm ) demonstrating an experimental focal length of 8.79λ0 and a full width at half maximum (FWHM) of 0.67λ0 with good agreement with simulation results.
  • Keywords
    focusing; microwave metamaterials; millimetre wave materials; refractive index; V-band; all-metallic plano-concave zoned lens; fishnet metamaterial; millimeter waves; near-zero-refractive index medium; zoned fishnet metalens; zoning technique; Antennas; Focusing; Lenses; Metamaterials; Power distribution; Refractive index; Simulation; fishnet metamaterial; focusing; metamaterials; millimeter waves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium (MMS), 2014 14th Mediterranean
  • Print_ISBN
    978-1-4799-7390-3
  • Type

    conf

  • DOI
    10.1109/MMS.2014.7089008
  • Filename
    7089008