Comment on “An ultrathin and broadband metamaterial absorber using multi-layer structures” [J. Appl. Phys. 114, 064109 (2013)] - Wahidi, M. S.; Mustafa, Meraj-E-; Tahir, Farooq A. (Journal of applied physics, 2019)
Keywords: Absorbers; Absorbers (materials); Absorptivity; Applied physics; Broadband; Conversion ratio; Electromagnetic radiation; Frequency ranges; Metamaterials; Multilayers; Polarization; Polarizers