Construction of thickness-controllable bimetallic sulfides/reduced graphene oxide as a binder-free positive electrode for hybrid supercapacitors
Ramage M. Ghanem, Doaa A. Kospa, Awad I. Ahmed, Amr Awad Ibrahim, Ahmed Gebreil
Abstract
was achieved, with outstanding coulombic efficiency of 100% and an admirable life span of 96.2% after 10 000 GCD cycles suggesting the significant potential of the as-prepared materials for practical supercapacitors.
Topics & Concepts
SupercapacitorMaterials scienceCapacitanceGrapheneElectrodeCyclic voltammetryOxideNanotechnologyPower densityHorizontal scan rateCurrent densityEnergy storageBimetallic stripElectrochemistryElectrolyteFaraday efficiencyChemical engineeringOptoelectronicsMetallurgyChemistryPower (physics)Quantum mechanicsPhysical chemistryEngineeringMetalPhysicsSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials