Self-powered sound detection and recognition sensors based on flexible polyvinylidene fluoride-trifluoroethylene films enhanced by in-situ polarization
Zhen Guo, Shuai Liu, Xiaoran Hu, Qian Zhang, Fei Shang, Shipai Song, Yong Xiang
Topics & Concepts
Polyvinylidene fluorideMaterials sciencePolarization (electrochemistry)PolingAcousticsPiezoelectricityVoltageOptoelectronicsEngineeringElectrical engineeringComposite materialDielectricFerroelectricityPolymerPhysical chemistryPhysicsChemistryAdvanced Sensor and Energy Harvesting MaterialsInnovative Energy Harvesting TechnologiesTactile and Sensory Interactions