Effects of doping high-valence transition metal (V, Nb and Zr) ions on the structure and electrochemical performance of LIB cathode material LiNi<sub>0.8</sub>Co<sub>0.1</sub>Mn<sub>0.1</sub>O<sub>2</sub>
Yanhui Chen, Jing Zhang, Yi Li, Yongfan Zhang, Shuping Huang, Wei Lin, Wen-Kai Chen
Abstract
. In particular, compared with the barrier of the pristine NCM in Li divacancy, the barrier of V-doped NCM reaches the lowest. In conclusion, V is the most favorable dopant for NCM811 to improve the electrochemical properties and achieve both high capacity and cycling stability.
Topics & Concepts
DopingElectrochemistryValence (chemistry)CathodeTransition metalIonMaterials scienceDiffusionMetalAnalytical Chemistry (journal)Inorganic chemistryPhysical chemistryChemistryMetallurgyThermodynamicsElectrodeOptoelectronicsPhysicsChromatographyCatalysisBiochemistryOrganic chemistryAdvancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Battery Materials and Technologies