Stabilizing LiCoO<sub>2</sub> at 4.6 V by regulating anti-oxidative solvents
Hengyu Ren, Guorui Zheng, Yuhang Li, Shiming Chen, Xiaohu Wang, Mingzheng Zhang, Wenguang Zhao, Haocong Yi, Weiyuan Huang, Jianjun Fang, Tongchao Liu, Luyi Yang, Ming Liu, Qinghe Zhao, Feng Pan
Abstract
By anti-oxidative electrolyte solvent regulation, we effectively regulated the reaction path of PF 6 − anions in the Helmholtz plane of the LCO/electrolyte interface at 4.6 V, forming a robust CEI and retaining layered structure of LCO with cycling.
Topics & Concepts
ElectrolyteOxidative phosphorylationSolventChemistryChemical engineeringInorganic chemistryMaterials scienceOrganic chemistryPhysical chemistryElectrodeBiochemistryEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesExtraction and Separation Processes