Controlled preparation of CoNi<sub>2</sub>S<sub>4</sub> nanorods derived from MOF-74 nanoarrays involving an exchange reaction for high energy density supercapacitors
Qihang Chen, Wen‐Na Zhao, Zihao Huang, Guochang Li, Kai Tao, Lei Han
Abstract
CoNi 2 S 4 nanorods derived from MOF-74 nanoarrays is prepared and shows high specific capacitance and good cyclic stability, and the assembled ASC delivers a high energy density of 0.64 mW h cm −2 at a power density of 1.64 mW cm −2 .
Topics & Concepts
SulfidationSupercapacitorMaterials scienceNanorodCapacitanceNanosheetPyrolysisChemical engineeringKirkendall effectIon exchangeElectrochemistryNanotechnologyMetal-organic frameworkNickelElectrodeIonChemistryMetallurgyPhysical chemistryOrganic chemistryAdsorptionEngineeringSulfurSupercapacitor Materials and FabricationMXene and MAX Phase MaterialsAdvancements in Battery Materials