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Generation of Non-aliased Two-dimensional Acoustic Vortex with Enclosed Metasurface

Two-dimensional (2D) acoustic vortex allows new physics and applications different from three-dimensional counterparts, yet existing mechanisms usually have to rely on active array composed of transducers which may result in complexity, high cost and, in particular, undesired spatial aliasing effect...

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Dettagli Bibliografici
Pubblicato in:Sci Rep
Autori principali: Liu, Jing-jing, Liang, Bin, Yang, Jing, Yang, Jun, Cheng, Jian-chun
Natura: Artigo
Lingua:Inglês
Pubblicazione: Nature Publishing Group UK 2020
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC7052150/
https://ncbi.nlm.nih.gov/pubmed/32123250
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/s41598-020-60836-3
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