Taming the Electromagnetic Boundaries via Metasurfaces: From Theory and Fabrication to Functional Devices
(a) Schematic of the metasurface absorber made out of silicon grating. (b) Calculated diffraction efficiency of a grating. (c) Fabricated sample. (d) Measured absorption coefficients. (e) Fabricated sample of a complex silicon grating. (f) Measured transmission and reflection coefficients with and without pattern. Figures are reproduced from (a, b) , (c, d) , and (e, f) .
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