Dy<sub>2</sub>NiRuO<sub>6</sub> perovskite with high activity and durability for the oxygen evolution reaction in acidic electrolyte
Isabel Rodríguez‐García, José Luis Gómez de la Fuente, Dmitry Galyamin, A. Tolosana-Moranchel, Paula Kayser, Mohamed Abdel Salam, J. A. Alonso, Federico Calle‐Vallejo, Sergio Rojas, M. Retuerto
Abstract
This work reports a family of Ru-based perovskites for acid OER. Dy 2 NiRuO 6 displays the highest activity and stability for more than 400 OER cycles. Its high activity is related to short Ru–O bonds and to a surface local ratio of Ni : Ru close to 1 : 1.
Topics & Concepts
Oxygen evolutionElectrolytePerovskite (structure)OxygenDurabilityMaterials scienceChemical engineeringChemistryInorganic chemistryCrystallographyPhysical chemistryElectrodeElectrochemistryOrganic chemistryComposite materialEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchAdvancements in Solid Oxide Fuel Cells