Direct evidence of cobalt oxyhydroxide formation on a La <sub>0.2</sub> Sr <sub>0.8</sub> CoO <sub>3</sub> perovskite water splitting catalyst
Anthony Boucly, Luca Artiglia, Emiliana Fabbri, Dennis Palagin, Dino Aegerter, Daniele Pergolesi, Zbyněk Novotný, Nicoló Comini, J. Trey Diulus, Thomas Huthwelker, Markus Ammann, Thomas J. Schmidt
Abstract
Combining electrochemical measurements with in situ and ex situ photoelectron spectroscopy and simulations to detect the formation of cobalt oxyhydroxide during the oxygen evolution reaction.
Topics & Concepts
CobaltX-ray photoelectron spectroscopyPerovskite (structure)CatalysisOxygen evolutionMaterials scienceElectrochemistryIn situOxygenAnalytical Chemistry (journal)Inorganic chemistryChemistryChemical engineeringElectrodePhysical chemistryCrystallographyEnvironmental chemistryBiochemistryOrganic chemistryEngineeringElectrocatalysts for Energy ConversionElectronic and Structural Properties of OxidesAdvancements in Solid Oxide Fuel Cells