Gradient-index surface acoustic metamaterial for steering omnidirectional ultra-broadband seismic waves
Hua-Yang Chen, Zhen-Hui Qin, Shengnan Liang, Xin Li, Si‐Yuan Yu, Yan‐Feng Chen
Topics & Concepts
MetamaterialRayleigh waveOmnidirectional antennaBroadbandAcousticsSeismic waveBandwidth (computing)Acoustic metamaterialsRayleigh scatteringMaterials scienceSurface waveOpticsPhysicsSeismologyGeologyEngineeringTelecommunicationsAntenna (radio)Acoustic Wave Phenomena ResearchMetamaterials and Metasurfaces ApplicationsCellular and Composite Structures