Formation and Detection of High-Pressure Oxygen in Closed Pores of La<sub>0.6</sub>Sr<sub>0.4</sub>CoO<sub>3−δ</sub> Solid Oxide Electrolysis Anodes
Martin Krammer, Alexander Schmid, Matthäus Siebenhofer, Andreas E. Bumberger, Christopher Herzig, Andreas Limbeck, Markus Kubicek, Jürgen Fleig
Abstract
bar) in closed pores is responsible for this strong capacitive effect at anodic overpotentials. Such measurements can thus detect and quantify the buildup of high internal gas pressures in closed pores at the anode side of solid oxide electrolysis cells.
Topics & Concepts
AnodeElectrolysisMaterials scienceCapacitanceElectrodeAnalytical Chemistry (journal)OverpotentialPorosityDielectric spectroscopyElectrochemistryOxideChemical engineeringComposite materialChemistryMetallurgyPhysical chemistryEngineeringElectrolyteChromatographyAdvancements in Solid Oxide Fuel CellsCatalytic Processes in Materials ScienceCatalysis and Oxidation Reactions