Dielectric metasurfaces in transmission and reflection modes approaching and beyond bandwidth of conventional blazed grating.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.012547
Abstract: Beyond the wave manipulation at a single frequency, efficiency bandwidth control and functional dispersion engineering over metasurfaces are key challenges towards practical applications. Here we propose a type of wideband dielectric metasurfaces made of ultra-thin… read more here.
Keywords: transmission reflection; conventional blazed; optics; dielectric metasurfaces ... See more keywords