2 papers
physics.app-ph2021
Meta-fences: blocking waves utilizing a layer of identical tiny scatters
Yunhao Zhang, Zhendong Sha, Guangyuan Su +6
Wave steering by artificial materials (for example, phononic crystals and acoustic metamaterials) is a fascinating frontier in modern physics and engineering, but suffers from bulk…
physics.app-ph2020
Steering Flexural Waves by Amplitude-Shift Elastic Metasurfaces
Guangyuan Su, Yunhao Zhang, Yongquan Liu +1
As 2D materials with subwavelength structures, elastic metasurfaces show remarkable abilities to manipulate elastic waves at will through artificial boundary conditions. However, t…