Taming the Electromagnetic Boundaries via Metasurfaces: From Theory and Fabrication to Functional Devices
(a) Unit cell and (b) photograph of the dual-band wideband polarization rotator. (c) Transmission spectra of (b). (d) The photograph of the twisted Y-shape chiral metasurface and transmission spectra for (e) linear polarization and (f) circular polarization. Figures are reproduced from [91, 93].
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