Titanium and fluorine synergetic modification improves the electrochemical performance of Li(Ni<sub>0.8</sub>Co<sub>0.1</sub>Mn<sub>0.1</sub>)O<sub>2</sub>
Si Zheng, Baozhao Shi, Jin Huang, Yu Ye, You Han, Jinli Zhang, Wei Li
Abstract
Ti<sup>4+</sup> and F<sup>−</sup> co-dopants expand the lattice spacing of Ni-rich cathode materials and form ultra-thin rock salt phases on the surface of the cathode, thereby improving the electrochemical performance of lithium-ion batteries.
Topics & Concepts
ElectrochemistryCathodeTitaniumMaterials scienceDopantLithium (medication)FluorineIonInorganic chemistryMineralogyChemical engineeringMetallurgyDopingElectrodePhysical chemistryChemistryOptoelectronicsEndocrinologyOrganic chemistryMedicineEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesExtraction and Separation Processes