Oxygen vacancies boosted the electrochemical kinetics of Nb<sub>2</sub>O<sub>5−<i>x</i></sub> for superior lithium storage
Sheng Li, Yingxue Cui, Rong Kang, Bobo Zou, Dickon H. L. Ng, Sherif A. El‐Khodary, Xianhu Liu, Jingxia Qiu, Jiabiao Lian, Huaming Li
Abstract
The introduction of oxygen vacancies into Nb 2 O 5 can provide more sites for lithium storage and boost electron/ion transport kinetics. Consequently, the Nb 2 O 5− x exhibits high lithium storage capacity, superior rate capability, and cycling stability.
Topics & Concepts
Lithium (medication)KineticsElectrochemistryOxygenMaterials scienceIonCyclingElectrodeChemistryPhysical chemistryPhysicsEndocrinologyQuantum mechanicsMedicineArchaeologyOrganic chemistryHistoryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSemiconductor materials and devices