Facile combustion synthesis of amorphous Al<sub>2</sub>O<sub>3</sub>-coated LiMn<sub>2</sub>O<sub>4</sub> cathode materials for high-performance Li-ion batteries
Honglei Liu, Fangli Yang, Junming Guo, Mingwu Xiang, Hongli Bai, Rui Wang, Changwei Su
Abstract
The unique Al<sub>2</sub>O<sub>3</sub>-coating layer can suppress the Mn dissolution and resist HF corrosion, hence stabilizing the crystal structure of spinel LiMn<sub>2</sub>O<sub>4</sub> cathode materials.
Topics & Concepts
SpinelChemistryAmorphous solidCathodeDissolutionIonCoatingCorrosionCrystal structureAluminium oxidesInorganic chemistryMineralogyChemical engineeringCrystallographyMetallurgyPhysical chemistryMaterials scienceCatalysisOrganic chemistryBiochemistryEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSemiconductor materials and devices