Enhancement of Ni–(Y<sub>2</sub>O<sub>3</sub>)<sub>0.08</sub>(ZrO<sub>2</sub>)<sub>0.92</sub> fuel electrode performance by infiltration of Ce<sub>0.8</sub>Gd<sub>0.2</sub>O<sub>2−δ</sub> nanoparticles
Beom‐Kyeong Park, Roberto Scipioni, Dalton Cox, Scott A. Barnett
Abstract
GDC nanoparticles reduce the reaction resistance associated with three-phase boundaries and improve oxygen transport in the Ni–YSZ electrode, as measured by electrochemical impedance spectroscopy under actual solid oxide cell operating conditions.
Topics & Concepts
Dielectric spectroscopyElectrodeMaterials scienceFuel cellsOxideElectrochemistrySolid oxide fuel cellYttria-stabilized zirconiaInfiltration (HVAC)Clark electrodeAnalytical Chemistry (journal)Chemical engineeringMetallurgyComposite materialCubic zirconiaChemistryPhysical chemistryEnvironmental chemistryEngineeringCeramicElectrolyteAnodeAdvancements in Solid Oxide Fuel CellsNuclear Materials and PropertiesElectronic and Structural Properties of Oxides