A separator modified by barium titanate with macroscopic polarization electric field for high-performance lithium–sulfur batteries
Li Ma, Youquan Zhang, Chunxiao Zhang, Hai Zhu, Shuai Zhang, Mingyang Yan, Chaoping Liang, Yan Zhang, Yuejiao Chen, Libao Chen, Weifeng Wei, Liangjun Zhou
Abstract
and high cyclic stability of over 400 cycles at 1 C rate. The corresponding LSB pouch cell was also assembled to validate the concept. This work is anticipated to provide new insight into the development of high-performing LSBs through engineering ferroelectric-enhanced coatings.
Topics & Concepts
Materials scienceSeparator (oil production)CoatingRedoxFerroelectricityPolarization (electrochemistry)Chemical engineeringElectric fieldKineticsBarium titanateNanotechnologyCeramicChemistryOptoelectronicsComposite materialDielectricPhysical chemistryThermodynamicsEngineeringPhysicsMetallurgyQuantum mechanicsAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsThermal Expansion and Ionic Conductivity