Thermally tunable topological edge states for in‐plane bulk waves in solid phononic crystals
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DOI: 10.1016/j.ultras.2018.09.006
Abstract: HighlightsA thermal field is first utilized for tuning topological band gaps and edge states.We realize the actively frequency tunability of topologically protected edge states.The active frequency controllability has special advantage in practical applications. ABSTRACT The… read more here.
Keywords: bulk waves; frequency; plane bulk; edge ... See more keywords