Metamaterials and metasurfaces for designing metadevices: Perfect absorbers and microstrip patch antennas |
(color online) (a) LHMs consisting of hexagonal SRRs and wires. (b) Bowknot-shaped LHMs, and (c) the transmission spectra, wave vector k is along X-axis and Y-axis for the parallel and normal incidences, respectively.[ |
![]() |