Large asymmetric anomalous reflection in bilayer gradient metasurfaces.
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DOI: 10.1364/oe.425987
Abstract: Gradient metasurfaces have attracted much attention due to intriguing wavefront and polarization manipulation. Here, a bilayer gradient metasurface is constructed by use of a rectangular nanorod layer and its complementary nanoaperture. It reveals asymmetric anomalous… read more here.
Keywords: bilayer gradient; anomalous reflection; reflection; gradient metasurfaces ... See more keywords