Metasurface-based angle-selective multichannel acoustic refractor
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DOI: 10.7567/apex.11.057301
Abstract: We theoretically study the angle-selective refractions of an impedance-matched acoustic gradient-index metasurface, which is integrated with a rigid bar array of a deep subwavelength period. An interesting refraction order appears under the all-angle incidence despite… read more here.
Keywords: angle selective; based angle; metasurface based; acoustic refractor ... See more keywords