Ultrahigh output charge density achieved by charge trapping failure of dielectric polymers
Huiyuan Wu, Jian Wang, Wencong He, Chuncai Shan, Shaoke Fu, Li Gui, Qionghua Zhao, Wenlin Liu, Chenguo Hu
Abstract
The charge trapping failure effect ensures that the actual output efficiency of a charge excitation-triboelectric nanogenerator (CE-TENG) reaches 100%, and thus achieves a record-high charge density of 4.13 mC m −2 .
Topics & Concepts
Triboelectric effectTrappingCharge (physics)Materials scienceDielectricNanogeneratorOptoelectronicsCharge densityExcitationAtomic physicsElectrical engineeringPhysicsComposite materialEngineeringPiezoelectricityQuantum mechanicsBiologyEcologyAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsDielectric materials and actuators