Acoustic metamaterials: A review of theories, structures, fabrication approaches, and applications

G Liao, C Luan, Z Wang, J Liu… - Advanced Materials …, 2021 - Wiley Online Library
Acoustic metamaterials (AMs), which are materials composed of subwavelength periodic
artificial structures with specific designs, have drawn significant research attention. This is …

Towards novel energy shunt inspired vibration suppression techniques: principles, designs and applications

X Huang, B Yang - Mechanical Systems and Signal Processing, 2023 - Elsevier
Vibration control is an overwhelmingly concerned issue that exists in many industrial fields
such as machinery, aerospace and civil engineering. Indeed, in terms of energy perspective …

Broadband terahertz absorber based on patterned slotted vanadium dioxide

D Liu, Z Cui - Optical Materials, 2024 - Elsevier
This study aims to explore broadband terahertz absorbers based on metamaterials by
introducing a design featuring patterned slotted vanadium dioxide. This absorber structure …

[HTML][HTML] Active times for acoustic metamaterials

F Zangeneh-Nejad, R Fleury - Reviews in Physics, 2019 - Elsevier
Initially proposed to achieve strong noise isolation levels beyond the mass-density law,
acoustic metamaterials (AMMs) have now overturned the conventional views in all aspects …

A lightweight yet sound-proof honeycomb acoustic metamaterial

N Sui, X Yan, TY Huang, J Xu, FG Yuan… - Applied Physics …, 2015 - pubs.aip.org
In this letter, a class of honeycomb acoustic metamaterial possessing lightweight and yet
sound-proof properties is designed, theoretically proven, and then experimentally verified. It …

[HTML][HTML] Membrane-and plate-type acoustic metamaterials

TY Huang, C Shen, Y **g - The Journal of the Acoustical Society of …, 2016 - pubs.aip.org
Over the past decade there has been a great amount of research effort devoted to the topic
of acoustic metamaterials (AMMs). The recent development of AMMs has enlightened the …

Anisotropic complementary acoustic metamaterial for canceling out aberrating layers

C Shen, J Xu, NX Fang, Y **g - Physical Review X, 2014 - APS
In this paper, we investigate a type of anisotropic, acoustic complementary metamaterial
(CMM) and its application in restoring acoustic fields distorted by aberrating layers. The …

Extraordinary sound transmission through density-near-zero ultranarrow channels

R Fleury, A Alù - Physical review letters, 2013 - APS
We introduce the acoustic equivalent of “supercoupling” by studying the anomalous sound
transmission and uniform energy squeezing through ultranarrow acoustic channels filled …

Observation of acoustic Dirac-like cone and double zero refractive index

M Dubois, C Shi, X Zhu, Y Wang, X Zhang - Nature communications, 2017 - nature.com
Zero index materials where sound propagates without phase variation, holds a great
potential for wavefront and dispersion engineering. Recently explored electromagnetic …

Tympanic membrane metamaterial inspired multifunctional low-frequency acoustic triboelectric nanogenerator

M Yuan, W Zhang, Y Tai, W Yan, Y Jiang, S Zhang… - Nano Energy, 2024 - Elsevier
This study introduces the Tympanic Membrane Metamaterial inspired acoustic Triboelectric
Nanogenerator (TMM-TENG), which exhibits subwavelength structural dimensions and …