N-doped carbon-coated ultrasmall Nb<sub>2</sub>O<sub>5</sub> nanocomposite with excellent long cyclability for sodium storage
Zhigao Chen, Weimin Chen, Hongxia Wang, Zhuangwei Xiao, Faquan Yu
Abstract
Nb<sub>2</sub>O<sub>5</sub>@NC exhibits the best sodium-storage performance of Nb<sub>2</sub>O<sub>5</sub>-based anode at high current densities so far and the mechanism is analyzed.
Topics & Concepts
NanocompositeMaterials scienceDopingCarbon fibersSodiumChemical engineeringNanotechnologyComposite materialComposite numberMetallurgyOptoelectronicsEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesFerroelectric and Piezoelectric Materials