Highly active hollow mesoporous NiFeCr hydroxide as an electrode material for the oxygen evolution reaction and a redox capacitor
Ding Zhang, Zhaoguang Yang, Ying Yang, Haipu Li, Xiujuan Wang
Abstract
A hollow mesoporous structure NiFeCr hydroxide electrode (HMS-NiFeCrO) was prepared, which shows an ultralow onset overpotential of 210 mV for the oxygen evolution reaction and a high specific capacity of 1768 F g<sup>−1</sup> as a redox capacitor.
Topics & Concepts
OverpotentialMesoporous materialRedoxHydroxideElectrodeOxygen evolutionOxygenMaterials scienceChemistryCapacitorChemical engineeringOxygen reduction reactionInorganic chemistryElectrochemistryCatalysisPhysical chemistryOrganic chemistryVoltageElectrical engineeringEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchElectrochemical Analysis and Applications