Interplay between multiple doping elements in high-voltage LiCoO<sub>2</sub>
Sicheng Song, Yiwei Li, Kai Yang, Zhefeng Chen, Jiajie Liu, Rui Qi, Zhibo Li, Changjian Zuo, Wenguang Zhao, Ni Yang, Mingjian Zhang, Feng Pan
Abstract
The interplay between multiple doping elements is revealed in high-voltage LiCoO<sub>2</sub> for high-energy-density applications, including poly-crystallization, the enrichment of Ni/Ti at the grain boundary, and the induced lattice doping of Ni/Ti by Mg.
Topics & Concepts
DopingCrystallizationMaterials scienceGrain boundaryLattice (music)VoltageChemical physicsCondensed matter physicsEngineering physicsNanotechnologyChemical engineeringOptoelectronicsMetallurgyChemistryElectrical engineeringMicrostructurePhysicsEngineeringAcousticsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesThermal Expansion and Ionic Conductivity