Acoustic resonances in non-Hermitian open systems

L Huang, S Huang, C Shen, S Yves… - Nature Reviews …, 2024 - nature.com
Acoustic resonances in open systems, which are usually associated with resonant modes
characterized by complex eigenfrequencies, play a fundamental role in manipulating …

Non-local and non-Hermitian acoustic metasurfaces

X Wang, R Dong, Y Li, Y Jing - Reports on Progress in Physics, 2023 - iopscience.iop.org
Acoustic metasurfaces are at the frontier of acoustic functional material research owing to
their advanced capabilities of wave manipulation at an acoustically vanishing size. Despite …

Janus metastructure based on magnetized plasma material with and logic gate and multiple physical quantity detection

J Sui, R Dong, S Liao, Z Zhao, Y Wang… - Annalen der …, 2023 - Wiley Online Library
In this paper, a Janus metastructure (JMS) is proposed that can act both as a logic gate and
detect multiple physical quantities. By adjusting the incident angle of electromagnetic waves …

Engineering metalenses for planar optics and acoustics

B Oh, K Kim, D Lee, J Rho - Materials Today Physics, 2023 - Elsevier
Metalens, a two-dimensional planar system composed of strategically engineered
subwavelength structures, facilitates precise manipulation in the process of both light and …

Acoustofluidic precise manipulation: Recent advances in applications for micro/nano bioparticles

W Li, Z Yao, T Ma, Z Ye, K He, L Wang, H Wang… - Advances in Colloid and …, 2024 - Elsevier
Acoustofluidic technologies that integrate acoustic waves and microfluidic chips have been
widely used in bioparticle manipulation. As a representative technology, acoustic tweezers …

Janus metasurface for underwater sound manipulation

CY Li, HT Zhou, XS Li, YF Wang… - Advanced Functional …, 2024 - Wiley Online Library
Bidirectional controllable propagation of waterborne sound holds significant importance in
developing multifunctional underwater acoustic and mechanical devices. However, the …

Temperature‐Controlled and Photoexcited Multitasking Janus Metasurface in the Terahertz Region

ZH Guo, YZ Sun, L Zeng, HF Zhang - Annalen der Physik, 2022 - Wiley Online Library
In this paper, a photoexcited multitasking Janus metasurface (MJM) based on the phase‐
changed material vanadium dioxide and the photosensitive materials silicon and …

A review of recent progress on directional metasurfaces: concept, design, and application

K Chen, Y Feng - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
Metasurfaces have provided a new paradigm to control electromagnetic waves by
manipulating the spatially varying distribution of subwavelength artificial structures across …

Programming Reflected and Transmitted Sound Behaviors Based on Motor‐Driven Digital Metasurface

Z Zhang, YR Jia, WX Jiang, XG Zhang… - Advanced Functional …, 2024 - Wiley Online Library
Acoustic metasurfaces have shown indispensable abilities for wave control with
subwavelength resolution and enabled exotic sound functions unavailable using naturally …

Programmable Acoustic Holography using Medium‐Sound‐Speed Modulation

M Xu, J Wang, WS Harley, PVS Lee… - Advanced …, 2023 - Wiley Online Library
Acoustic holography offers the ability to generate designed acoustic fields to manipulate
microscale objects. However, the static nature or large aperture sizes of 3D printed acoustic …