Tunable beam splitter using bilayer geometric metasurfaces in the visible spectrum.
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DOI: 10.1364/oe.402691
Abstract: Metasurfaces have been widely investigated for their capabilities of manipulating wavefront versatilely and miniaturizing traditional optical elements into ultrathin devices. In this study, a nanoscale tunable beam splitter utilizing a bilayer of geometric metasurfaces in… read more here.
Keywords: geometric metasurfaces; beam splitter; tunable beam; bilayer geometric ... See more keywords