Largely enhanced energy density of BOPP–OBT@CPP–BOPP sandwich-structured dielectric composites
Yi Gong, Dong Chen, Junjin Duan, Xianhong Zhang, Yuhong Ma, Changwen Zhao, Wantai Yang
Abstract
An ultrahigh energy density (7.17 J cm −3 ) for the sandwich-structured BOPP composite film was obtained by a facile and scalable method, and the charge–discharge efficiency remained at 81%.
Topics & Concepts
Materials scienceComposite materialComposite numberDielectricEnergy densityEngineering physicsEngineeringOptoelectronicsDielectric materials and actuatorsAdvanced Sensor and Energy Harvesting MaterialsFerroelectric and Piezoelectric Materials