Mesoporous Mn–Fe oxyhydroxides for oxygen evolution
Jingyi Han, Mingzhu Zhang, Xue Bai, Zhiyao Duan, Tianmi Tang, Jingqi Guan
Abstract
Mesoporous Mn–Fe oxyhydroxides exhibit excellent OER performance with overpotential of 275 mV, where the surface doping of Fe onto the MnOOH can favorably destabilize the surface bridge O atoms and promote the formation of surface oxygen vacancies.
Topics & Concepts
OverpotentialMesoporous materialOxygen evolutionMaterials scienceOxygenChemical engineeringDopingChemistryCatalysisPhysical chemistryEngineeringOptoelectronicsElectrochemistryOrganic chemistryElectrodeBiochemistryElectrocatalysts for Energy ConversionAdvanced battery technologies researchCopper-based nanomaterials and applications