Dumbbell-shaped nanorod assembly of a NiO/CuO composite for high-performance redox-active battery-type supercapacitor electrodes
Mulla Jakeer Hussain, Mohamed A. Ghanem, V Reddy, G. Madhavi, Sang Woo Joo, Gutturu Rajasekhara Reddy
Abstract
The dumbbell-shaped NiO/CuO composite with small crystallite size, rich oxygen vacancies, and high surface area shows excellent redox activity, delivering 1005.2 C g −1 and outstanding cyclic stability for hybrid supercapacitors.
Topics & Concepts
NanorodSupercapacitorNon-blocking I/ORedoxDumbbellComposite numberElectrodeBattery (electricity)Materials scienceNanotechnologyChemical engineeringElectrochemistryChemistryComposite materialMetallurgyCatalysisEngineeringPhysicsBiochemistryPhysical therapyQuantum mechanicsPhysical chemistryMedicinePower (physics)Supercapacitor Materials and FabricationLaser-Ablation Synthesis of NanoparticlesCopper-based nanomaterials and applications