Nanocrystalline β-NiS: a redox-mediated electrode in aqueous electrolyte for pseudocapacitor/supercapacitor applications
Vishal Kushwaha, Asha Gupta, Ram Bilash Choudhary, K. D. Mandal, Rakesh Mondal, Preetam Singh
Abstract
The high charge storage capacity (1578 F g −1 at 1 A g −1 ) of β-NiS electrode is due to the superior intercalative (inner) charge storage coupled with the surface (outer) charges stored by the single phase β-NiS electrode.
Topics & Concepts
SupercapacitorPseudocapacitorElectrolyteSulfideCapacitanceElectrochemistryMaterials scienceNanocrystalline materialCobalt sulfideElectrodeChemical engineeringInorganic chemistryCopper sulfideAqueous solutionEnergy storageChemistryNanotechnologyCopperMetallurgyOrganic chemistryQuantum mechanicsPhysicsEngineeringPhysical chemistryPower (physics)Supercapacitor Materials and FabricationAdvanced battery technologies researchElectrocatalysts for Energy Conversion