Cr-enhanced selective dealloying and sequential electrochemical reconstruction to tailor NiFe-based integrated catalysts for industrial-level water oxidation
Weiwei Zhang, Xiran He, Peiyao Pan, Jiantao Wang, Lu Liu, Long Hou, Xue Fan, Xionggang Lu, Xing Yu, Xi Li
Abstract
Sequential electrochemical etching enables Cr-enhanced selective dealloying and surface reconstruction, allowing precise tailoring of integrated NiFe–OOH@Ni/Fe–Cr 2 O 3 @NiFeCr catalysts (NiFeCr–aee/bee) for industrial-level water oxidation.
Topics & Concepts
Oxygen evolutionDissolutionMaterials scienceCatalysisElectrochemistryAlloyChemical engineeringNanotechnologyMetallurgyElectrodeChemistryEngineeringPhysical chemistryOrganic chemistryNanoporous metals and alloysElectrocatalysts for Energy ConversionSupercapacitor Materials and Fabrication