Synergistic V–Ti–F co-doping strategy for high-performance and long-cycling LiMn <sub>0.6</sub> Fe <sub>0.4</sub> PO <sub>4</sub> cathodes
Xinyi Liang, Min Zhao, Lingyu Gao, Yi Duan, Guangyong Peng, Jing Zeng, Ke Bai, Xiaoming Xu, Haifeng Wang, Hanbing He
Abstract
A V 3+ /Ti 4+ /F - co-doping strategy improves Li + diffusion and stability in LiMn 0.6 Fe 0.4 PO 4 , thus achieving high capacities of 153.5 mAh g −1 (1C) and 144.7 mAh g −1 (5C) for high-performance LMFP cathodes.
Topics & Concepts
Materials scienceCathodeChemical engineeringDiffusionThermal stabilityChemistryMetallurgyNanoparticleCobaltComposite numberMineralogyMicrostructureChemical stabilityAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesPhotorefractive and Nonlinear Optics