Acoustic metasurface by layered concentric structures

Metasurface-based acoustic wave-front manipulation with broad bandwidth and low transmission loss shows great significance in high-intensity applications such as ultrasonic therapy, acoustic tweezers, and haptics. By taking advantage of the helical-structured metamaterials and their concentrically l...

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Bibliographic Details
Main Authors: Shanjun Liang, Tuo Liu, He Gao, Zhongming Gu, Shuowei An, Jie Zhu
Format: Article
Language:English
Published: American Physical Society 2020-12-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.043362