Local structural changes in polyamorphous (Ni,Fe)O <sub>x</sub> electrocatalysts suggest a dual-site oxygen evolution reaction mechanism
Martin Schoen, Oliver Calderon, Nicholas M. Randell, Santiago Jimenez-Villegas, Katelynn Daly, Roman Chernikov, Simon Trudel
Abstract
Comparison of structural properties to electrochemical performance of an amorphous NiFeO <sub>x</sub> OER catalyst thermal annealing series suggest a dual site OER mechanism.
Topics & Concepts
Oxygen evolutionElectrochemistryAnnealing (glass)Amorphous solidCatalysisReaction mechanismMaterials scienceDual (grammatical number)Mechanism (biology)OxygenChemical engineeringChemistryCrystallographyPhysical chemistryMetallurgyElectrodePhysicsLiteratureArtEngineeringOrganic chemistryQuantum mechanicsBiochemistryElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsAdvanced battery technologies research