Loss-free pulverization by confining copper oxide inside hierarchical nitrogen-doped carbon nanocages toward superb potassium-ion batteries
Guanghai Chen, Jia Liu, Shenglan Ma, Changkai Zhou, Jietao Jiang, Zhen Shen, Yan Li-jie, Yue Guo, Lijun Yang, Qiang Wu, Xizhang Wang, Zheng Hu
Abstract
Confining CuO inside hierarchical N-doped carbon nanocages forms unique yolk-shelled CuO@hNCNC hybrids, which realizes the loss-free pulverization of the active components during charge/discharge and superb potassium storage thereof.
Topics & Concepts
NanocagesMaterials scienceCopperCarbon fibersDopingOxideNanotechnologyCopper oxideNitrogenChemical engineeringComposite materialChemistryOptoelectronicsMetallurgyComposite numberCatalysisEngineeringOrganic chemistryBiochemistryAdvancements in Battery MaterialsAdvanced Battery Technologies ResearchSupercapacitor Materials and Fabrication