Experimental demonstration of valley-protected backscattering suppression and interlayer topological transport for elastic wave in three-dimensional phononic crystals
Shao-yong Huo, Jiujiu Chen, Hongbo Huang, Yongjian Wei, Zhuhua Tan, Luyang Feng, Xiaoping Xie
Topics & Concepts
Materials scienceTopological insulatorStackingPiezoelectricityCondensed matter physicsPolarization (electrochemistry)BilayerTopology (electrical circuits)PhysicsComposite materialPhysical chemistryNuclear magnetic resonanceChemistryMembraneMathematicsCombinatoricsGeneticsBiologyTopological Materials and PhenomenaAcoustic Wave Phenomena ResearchMetamaterials and Metasurfaces Applications