2

A broadband acoustic panel based on double-layer membrane-type metamaterials
Low-frequency noise is a growing problem in large structures of modern transportation technologies. In this study, we report a …
Huy Nguyen, Qian Wu (吳謙), Jiaji Chen, Yukai Yu, Hui Chen, Sharon Tracy, Guoliang Huang
PDF Cite
A broadband acoustic panel based on double-layer membrane-type metamaterials
A Fano-based acoustic metamaterial for ultra-broadband sound barriers
Ultra-broadband sound reduction schemes covering living and working noise spectra are of high scientific and industrial significance. …
Huy Nguyen, Qian Wu (吳謙), Hui Chen, Jiaji Chen, Yukai Yu, Sharon Tracy, Guoliang Huang
PDF Cite
A Fano-based acoustic metamaterial for ultra-broadband sound barriers
Physical observation of a robust acoustic pumping in waveguides with dynamic boundary
First experimental realization of a robust topological pumping in a spatiotemporally modulated acoustic waveguide, purely mechanically driven.
Xianchen Xu, Qian Wu (吳謙), Hui Chen, Hussein Nassar, Yangyang Chen, Andrew Norris, Michael R Haberman, Guoliang Huang
PDF Cite
Physical observation of a robust acoustic pumping in waveguides with dynamic boundary
Non-reciprocal Rayleigh wave propagation in space--time modulated surface
Realization of harmonic and mode conversion for Rayleigh waves on a space-time modulated surface.
Qian Wu (吳謙), Hui Chen, Hussein Nassar, Guoliang Huang
PDF Cite
Non-reciprocal Rayleigh wave propagation in space--time modulated surface
Broadband acoustic silencer with ventilation based on slit-type Helmholtz resonators
Recently, sound attenuation with ventilation is highly needed in many practical applications. In this study, we report on a …
Huy Nguyen, Qian Wu (吳謙), Xianchen Xu, Hui Chen, Sharon Tracy, Guoliang Huang
PDF Cite
Broadband acoustic silencer with ventilation based on slit-type Helmholtz resonators
In-Plane Second-Order Topologically Protected States in Elastic Kagome Lattices
Second-order topological insulators, which exhibit capability of hosting topologically protected zero-dimensional corner states …
Qian Wu (吳謙), Hui Chen, Xiaopeng Li, Guoliang Huang
PDF Cite
In-Plane Second-Order Topologically Protected States in Elastic Kagome Lattices
Asymmetric scattering of flexural waves in a parity-time symmetric metamaterial beam
Non-Hermitian parity-time (PT) symmetric systems that possess real eigenvalues have been intensively investigated in quantum mechanics …
Qian Wu (吳謙), Yangyang Chen, Guoliang Huang
PDF Cite
Asymmetric scattering of flexural waves in a parity-time symmetric metamaterial beam
Tuning the hybridization bandgap by meta-molecules with in-unit interaction
In this paper, we demonstrate that the hybridization bandgap (HBG) can be tuned conveniently by deep subwavelength meta-molecules with …
Yongqiang Chen, Yunhui Li, Qian Wu (吳謙), Haitao Jiang, Yewen Zhang, Hong Chen
PDF Cite
Tuning the hybridization bandgap by meta-molecules with in-unit interaction
Quantum well effect based on hybridization bandgap in deep sub-wavelength coupled meta-atom
In this paper, quantum well (QW) effect in a hybridization bandgap (HBG) structure via hiring deep subwavelength coupled meta-atoms is …
Yongqiang Chen, Yunhui Li, Qian Wu (吳謙), Haitao Jiang, Yewen Zhang, Hong Chen
PDF Cite
Quantum well effect based on hybridization bandgap in deep sub-wavelength coupled meta-atom
Wireless power transfer based on magnetic metamaterials consisting of assembled ultra-subwavelength meta-atoms
In this letter, a potential way to transfer power wirelessly based on magnetic metamaterials (MMs) assembled by ultra-subwavelength …
Qian Wu (吳謙), Yunhui Li, Ning Gao, Fan Yang, Yongqiang Chen, Kai Fang, Yewen Zhang, Hong Chen
PDF Cite
Wireless power transfer based on magnetic metamaterials consisting of assembled ultra-subwavelength meta-atoms