Enhancing the high-temperature energy storage properties of PEI dielectrics by constructing trap-rich covalently cross-linked networks <i>via</i> POSS-functionalized BNNS
Yijie Zhou, Zongwu Zhang, Qiufan Tang, Xiaoyan Ma, Xiao Hou
Abstract
The covalent crosslinked network constructed by BNNS@POSS in PEI achieves co-regulation of interfaces and traps, balances the dielectric constant and breakdown strength, and improves the energy density and charging/discharging efficiency of PEI.
Topics & Concepts
DielectricMaterials scienceTrap (plumbing)CapacitorFlexibility (engineering)Energy storagePolymerEnergy densityCovalent bondNanotechnologyComposite materialOptoelectronicsEngineering physicsVoltageElectrical engineeringChemistryPower (physics)ThermodynamicsPhysicsMeteorologyMathematicsEngineeringStatisticsOrganic chemistryConducting polymers and applicationsSynthesis and properties of polymersAdvanced Battery Materials and Technologies