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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2021-06-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/5.0049717 |