Dual-band piezoelectric acoustic energy harvesting by structural and local resonances of Helmholtz metamaterial
Tianrun Li, Zhemin Wang, Hanjie Xiao, Zhimiao Yan, Cheng Yang, Ting Tan
Topics & Concepts
Helmholtz resonatorAcousticsMaterials scienceHelmholtz free energyResonance (particle physics)MetamaterialVoltageResonatorSound pressurePiezoelectricityAcoustic resonancePhysicsOptoelectronicsAtomic physicsQuantum mechanicsAcoustic Wave Phenomena ResearchInnovative Energy Harvesting TechnologiesHearing Loss and Rehabilitation