Bandgap tunability of surface acoustic waves in a two-dimensional magneto-electro-elastic phononic crystal

The propagation of surface acoustic waves in two types of tunable magneto-electro-elastic phononic crystal structures is investigated, for which Terfenol-D rods are vertically deposited on the piezoelectric substrate or embedded in the piezoelectric substrate. The bandgaps of the phononic crystal st...

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Bibliographic Details
Main Authors: Jianying Hu, Guangying Yang, Tao Shen, Minghua Zhang, Jianke Du
Format: Article
Language:English
Published: AIP Publishing LLC 2021-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0049717