High energy density Na-metal batteries enabled by a tailored carbonate-based electrolyte
Jiawei Chen, Peng Yu, Yue Yin, Mingzhu Liu, Zhong Fang, Yihua Xie, Bowen Chen, Yongjie Cao, Lidan Xing, Jianhang Huang, Yonggang Wang, Xiaoli Dong, Yongyao Xia
Abstract
A carbonate-based electrolyte is well-designed via a multifunctional lithium difluorobis(oxalato) phosphate (LiDFBOP) additive, endowing 4.5 V sodium metal batteries with high energy density, excellent cycling stability and a wide temperature range.
Topics & Concepts
ElectrolyteEnergy densityCarbonateMaterials scienceLithium (medication)Chemical engineeringMetalPhosphateEnergy storageSodiumLithium carbonateInorganic chemistryChemistryElectrodeIonMetallurgyEngineering physicsThermodynamicsEngineeringIonic bondingPhysicsPhysical chemistryOrganic chemistryPower (physics)EndocrinologyMedicineAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsInorganic Chemistry and Materials