Delving into Fe-content effects on surface reconstruction of Ba<sub>0.50</sub>Sr<sub>0.50</sub>Co<sub>1−<i>x</i></sub>Fe<sub><i>x</i></sub>O<sub>3−<i>δ</i></sub> for the oxygen evolution reaction
Dino Aegerter, Emiliana Fabbri, Mario Borlaf, Nur Sena Yüzbasi, Nataša Diklić, Adam H. Clark, Vladyslav Romankov, Cínthia Piamonteze, Jan Dreiser, Thomas Huthwelker, Thomas Graule, Thomas J. Schmidt
Abstract
The Fe-content in Ba 0.50 Sr 0.50 Co 1− x Fe x O 3− δ directly influences the extent of surface reconstruction, and thus the oxygen evolution reaction (OER) performance in alkaline media, by controlling the stability of surface Co 2+ -atoms and bulk structure.
Topics & Concepts
Content (measure theory)OxygenSurface reconstructionAnalytical Chemistry (journal)Surface (topology)CrystallographyMaterials scienceOxygen evolutionMineralogyChemistryPhysical chemistryGeometryEnvironmental chemistryMathematicsOrganic chemistryElectrochemistryElectrodeMathematical analysisElectrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceElectronic and Structural Properties of Oxides