A relaxor ferroelectric polymer with an ultrahigh dielectric constant largely promotes the dissociation of lithium salts to achieve high ionic conductivity
Yanfei Huang, Tian Gu, Guanchun Rui, Peiran Shi, Wenbo Fu, Chen Lai, Xiaotong Liu, Jian‐Ping Zeng, Ben-hao Kang, Zhi‐Chao Yan, Florian J. Stadler, Lei Zhu, Feiyu Kang, Yan‐Bing He
Abstract
A unique relaxor ferroelectric P(VDF-TrFE-CTFE) is investigated as a matrix of SPEs. The P(VDF-TrFE-CTFE) with ultrahigh ε r promotes the dissociation of LiTFSI to greatly enhance the ionic conductivity and the transference number of lithium ions.
Topics & Concepts
Ionic conductivityDielectricIonic bondingDissociation (chemistry)ConductivityFerroelectricityMaterials scienceLithium (medication)IonPolymerInorganic chemistryChemical physicsChemistryPhysical chemistryComposite materialElectrodeOrganic chemistryOptoelectronicsElectrolyteMedicineEndocrinologyAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsConducting polymers and applications