Deep-Subwavelength Holey Acoustic Second-Order Topological Insulators.
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DOI: 10.1002/adma.201904682
Abstract: Higher-order topological insulators (HOTIs) belong to a new class of materials with unusual topological phases. They have garnered considerable attention due to their capabilities in confining energy at the hinges and corners, which is entirely… read more here.
Keywords: topological insulators; subwavelength holey; deep subwavelength; order topological ... See more keywords