Durability of La<sub>0.20</sub>Sr<sub>0.25</sub>Ca<sub>0.45</sub>TiO<sub>3</sub>-based SOFC anodes: identifying sources of degradation in Ni and Pt/ceria co-impregnated fuel electrode microstructures
Robert Price, Ueli Weissen, Jan Gustav Grolig, Mark Cassidy, Andreas Mai, John T. S. Irvine
Abstract
Mechanisms of degradation in SOFC containing Ni/CGO, Ni/CeO<sub>2</sub> and Pt/CGO co-impregnated La<sub>0.20</sub>Sr<sub>0.25</sub>Ca<sub>0.45</sub>TiO<sub>3</sub> anodes are elucidated during long-term, industrially-relevant testing, using AC impedance spectroscopic and microscopic analyses.
Topics & Concepts
Degradation (telecommunications)AnodeMaterials scienceAnalytical Chemistry (journal)Fuel cellsDurabilityMetallurgyChemical engineeringChemistryPhysical chemistryElectrodeElectrical engineeringComposite materialEnvironmental chemistryEngineeringAdvancements in Solid Oxide Fuel CellsElectronic and Structural Properties of OxidesMagnetic and transport properties of perovskites and related materials