Sandwich-like strontium fluoride graphene-modified separator inhibits polysulfide shuttling and lithium dendrite growth in lithium–sulfur batteries
Weitao Jing, Jiahao Zu, Kunyang Zou, Xin Dai, Yuanyuan Song, Jiaqi Han, Junjie Sun, Qiang Tan, Yuanzhen Chen, Yongning Liu
Abstract
The modified separator with sandwich structure can efficiently promote electrochemical reactions, block the shuttle effect, and inhibit the lithium dendrite by excellent electrical conductivity, strong physical barrier and chemical adsorption.
Topics & Concepts
PolysulfideSeparator (oil production)StrontiumElectrochemistryMaterials scienceLithium fluorideGrapheneFluorideDendrite (mathematics)Lithium (medication)Inorganic chemistryChemical engineeringAdsorptionChemistryNanotechnologyElectrodeOrganic chemistryElectrolyteMedicineThermodynamicsMathematicsPhysical chemistryPhysicsGeometryEngineeringEndocrinologyAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced Battery Technologies Research