Regulation of polysulfide adsorption and LiF-rich interface chemistry to achieve high-performance PEO-based lithium–sulfur batteries
Huanhuan Duan, Leiping Liao, Ran Bi, Yuanfu Deng, Guohua Chen
Abstract
The MgF 2 functional additive achieves the regulation of polysulfide adsorption and in situ construction of the LiF-rich/Li x Mg interface, enabling a stable PEO-based Li–S battery, with high coulombic efficiency.
Topics & Concepts
PolysulfideFaraday efficiencyLithium–sulfur batteryAdsorptionSulfurLithium (medication)Battery (electricity)ChemistryChemical engineeringInorganic chemistryMaterials scienceElectrochemistryElectrodeOrganic chemistryPhysical chemistryPower (physics)PhysicsElectrolyteQuantum mechanicsMedicineEngineeringEndocrinologyAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research