Metamaterials and metasurfaces for designing metadevices: Perfect absorbers and microstrip patch antennas
Liu Yahong, Zhao Xiaopeng
       

(a) Unit cell of PRS, and (b) the fabricated PRS sample. (c) Photograph and (d) the schematic view of the proposed antenna. (e) Antenna reflection curves and (f) measured far-field radiation patterns.[88]