Flat acoustics with soft gradient-index metasurfaces
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DOI: 10.1038/s41467-018-07990-5
Abstract: Recently, metasurfaces have been proven to be effective and compact devices for the design of arbitrary wavefronts. Metasurfaces are planar metamaterials with a subwavelength thickness that allows wavefront shaping by introducing in-plane variations, namely, gradients,… read more here.
Keywords: acoustics; soft gradient; index; metasurfaces flat ... See more keywords