<i>In situ</i> transformation of ZIF-67 into hollow Co<sub>2</sub>V<sub>2</sub>O<sub>7</sub> nanocages on graphene as a high-performance cathode for aqueous asymmetric supercapacitors
Kai Le, Mengjiao Gao, Dongmei Xu, Zhou Wang, Guanwen Wang, Guixia Lu, Wei Liu, Fenglong Wang, Jiurong Liu
Abstract
A Co<sub>2</sub>V<sub>2</sub>O<sub>7</sub>/G composite with MOF-derived hollow Co<sub>2</sub>V<sub>2</sub>O<sub>7</sub> nanocages uniformly distributed on graphene exhibits excellent electrochemical performance for supercapacitors.
Topics & Concepts
NanocagesMaterials scienceCathodeGrapheneElectrochemistryAqueous solutionSupercapacitorComposite numberIn situChemical engineeringNanotechnologyElectrodePhysical chemistryChemistryComposite materialCatalysisEngineeringOrganic chemistryBiochemistrySupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research