Stabilizing the cationic/anionic redox chemistry of Li-rich layered cathodes by tuning the upper cut-off voltage for high energy-density lithium-ion batteries
Peiyu Hou, Feng Li, Haiyan Zhang, Haitao Huang
Abstract
The reversibility of cationic/anionic redox chemistries is significantly improved for the Li-rich layered oxides at a low upper cut-off voltage of 4.5 V (<italic>vs.</italic> Li/Li<sup>+</sup>).
Topics & Concepts
Cationic polymerizationRedoxLithium (medication)CathodeChemistryIonInorganic chemistryEnergy densityPhysical chemistryPolymer chemistryOrganic chemistryPhysicsEngineering physicsEndocrinologyMedicineAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesExtraction and Separation Processes