Focusing airborne ultrasonic helical wavefronts using single-element transducers

Generating reconfigurable acoustic orbital angular momentum with double-layer acoustic metasurface

Z Li, Y Lei, K Guo, Z Guo - Journal of Applied Physics, 2023 - pubs.aip.org
In this paper, a double-layer acoustic metasurface (DAM) composed of a fixed lower
acoustic metasurface (LAM) and a rotatable upper acoustic metasurface (UAM) is proposed …
被引用次数：11 相关文章 所有 2 个版本