Realization of acoustic spin transport in metasurface waveguides

Spin angular momenta play a crucial role in topological phases of matter, in acoustic waves they have been demonstrated recently. Here, the authors present a symmetry-breaking metasurface waveguide that assists backscattering suppression of acoustic waves, because of tight spin-momentum coupling.

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Bibliographic Details
Main Authors: Yang Long, Danmei Zhang, Chenwen Yang, Jianmin Ge, Hong Chen, Jie Ren
Format: article
Language:EN
Published: Nature Portfolio 2020
Subjects:
Q
Online Access:https://doaj.org/article/3c732e614f5a490bbf715cae48569ca5
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