Trace Fe activates perovskite nickelate OER catalysts in alkaline media via redox-active surface Ni species formed during electrocatalysis
Liam Twight, Ally Tonsberg, Samji Samira, Kunal Velinkar, Kora Dumpert, Yingqing Ou, Le Wang, Eranda Nikolla, Shannon W. Boettcher
Topics & Concepts
RedoxElectrocatalystChemistryCatalysisCyclic voltammetryOxygen evolutionInorganic chemistryPerovskite (structure)ElectrochemistryAmorphous solidDielectric spectroscopyChemical engineeringElectrodePhysical chemistryCrystallographyOrganic chemistryEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchElectrochemical Analysis and Applications