Extended topological interface modes with tunable frequency in the piezoelectric phononic crystal
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DOI: 10.1063/5.0136494
Abstract: Acoustic metamaterials have provided a versatile platform to explore more degrees of freedom for tunable topological wave manipulation. Recently, extended topological interface modes (ETIMs) with heterostructure have been proposed to extend the spatial degree of… read more here.
Keywords: extended topological; frequency; phononic crystal; interface modes ... See more keywords