Skip to main content

and
  1. Article

    Open Access

    Millimeter wave negative refractive index metamaterial antenna array

    In this paper, a novel negative refractive index metamaterial (NIM) is developed and characterized. The proposed metamaterial exhibits negative effective permittivity (εeffe) and negative effective permeability (

    Rao Shahid Aziz, Slawomir Koziel, Anna Pietrenko-Dabrowska in Scientific Reports (2024)

  2. Article

    Open Access

    Novel versatile topologies and design optimization of wide-bandstop frequency selective surfaces for X-band, Ku-band and millimeter-wave applications

    Novel designs of frequency selective surface (FSS) are presented for wideband applications in X, Ku and mmWave (millimeter Wave) bands. Two identical metallic layers of FSS are imprinted on both sides of the R...

    Rao Shahid Aziz, Slawomir Koziel, Leifur Leifsson in Scientific Reports (2023)