All-dielectric ultra-thin metasurface angular filter.
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DOI: 10.1364/ol.44.003984
Abstract: An all-dielectric double-layer grid grating is proposed and demonstrated theoretically and experimentally to realize the angular filtering effect. The theoretical results show that the transmission of the double-layer grid grating drops sensitively, as the incident… read more here.
Keywords: ultra thin; angular filter; angular filtering; filter ... See more keywords