Suppression of polysulfide shuttling with a separator modified using spontaneously polarized bismuth ferrite for high performance lithium–sulfur batteries
Hao Cheng, Huayun Liu, Han Jin, Ning Cai, Gao Cheng, Sihan Zhao, Miao Wang
Abstract
We report the suppression of polysulfide shuttling in a modified separator using spontaneously polarized BiFeO<sub>3</sub> particles in a Li–S battery, with improved properties in terms of cycle stability, rate performance, reaction kinetics, self-discharge and anode corrosion.
Topics & Concepts
PolysulfideSeparator (oil production)AnodeMaterials scienceLithium–sulfur batteryChemical engineeringKineticsSulfurMetallurgyElectrodeChemistryElectrochemistryElectrolytePhysical chemistryThermodynamicsEngineeringPhysicsQuantum mechanicsAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsThermal Expansion and Ionic Conductivity