Epitaxial growth of a single hexagonal layered α-LiAlO<sub>2</sub> coating on a high-voltage LiCoO<sub>2</sub> cathode material for enhanced stability
Jiahui Zheng, Yong Wang, Mengmeng Qin, Lidong Sun, Cong Peng, Yu Li, Wei Feng
Abstract
An improved in situ sol–gel synthesis technology has successfully achieved the epitaxial growth of a single hexagonal layered α-LiAlO 2 coating on the LiCoO 2 surface and promotion of cycle performance at high voltage.
Topics & Concepts
Materials scienceEpitaxyHexagonal crystal systemCathodeCoatingOptoelectronicsNanotechnologyLayer (electronics)CrystallographyChemistryPhysical chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication