A promising Ruddlesden–Popper oxide cathode for both proton-conducting and oxygen ionic-conducting solid oxide fuel cells
Shujun Peng, Lei Song, Sisi Wen, Xingyao Liu, Jian Xue
Abstract
A novel Nd 1.8 La 0.2 Ni 0.74 Cu 0.21 Ga 0.05 O 4+ δ cathode is developed for a proton-conducting solid oxide fuel cell with a high peak power density of 1.264 W cm −2 at 800 °C.
Topics & Concepts
CathodeOxideFuel cellsProtonMaterials scienceIonic bondingSolid oxide fuel cellOxygenPower densityChemical engineeringInorganic chemistryIonChemistryAnodeElectrodePower (physics)Physical chemistryMetallurgyPhysicsNuclear physicsThermodynamicsOrganic chemistryEngineeringAdvancements in Solid Oxide Fuel CellsElectronic and Structural Properties of OxidesCatalysis and Oxidation Reactions