Highly efficient oxygen evolution catalysis achieved by NiFe oxyhydroxide clusters anchored on carbon black
Zhongke Wang, Yuyang Wang, Nan Zhang, Lixia Ma, Jie Sun, Can Yu, Shoujie Liu, Ruibin Jiang
Abstract
The NiFe-oxyhydroxide/C OER catalyst is prepared through the hydrolysis of nickel and iron salts in the presence of carbon black. It exhibits an overpotential of 269.6 mV at 10 mA cm −2 and a mass activity of 593.1 A g −1 at an overpotential of 320 mV.
Topics & Concepts
OverpotentialCatalysisCarbon blackOxygen evolutionNickelHydrolysisCarbon fibersMaterials scienceOxygenInorganic chemistryChemical engineeringChemistryMetallurgyPhysical chemistryOrganic chemistryElectrodeElectrochemistryComposite materialNatural rubberEngineeringComposite numberElectrocatalysts for Energy ConversionAdvanced battery technologies researchCatalytic Processes in Materials Science