Nonlinear elastic switch based on solid–solid phononic crystals
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DOI: 10.1007/s10853-020-04705-4
Abstract: Mass density nonlinearity in a solid–solid phononic crystal and its effect on phononic band gap tunability are investigated. Also, a phononic On–Off switch is designed based on nonlinear phononic crystals. The proposed switch is formed… read more here.
Keywords: band gap; solid phononic; phononic crystals; switch ... See more keywords
Phononic Band Structure Engineering for High- Q Gigahertz Surface Acoustic Wave Resonators on Lithium Niobate
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.12.014022
Abstract: Phonons at gigahertz frequencies interact with electrons, photons, and atomic systems in solids, and therefore have extensive applications in signal processing, sensing, and quantum technologies. Surface acoustic wave (SAW) resonators that confine surface phonons can… read more here.
Keywords: saw resonators; phononic band; acoustic wave; lithium niobate ... See more keywords