Novel mixed H<sup>+</sup>/e<sup>−</sup>/O<sup>2−</sup> conducting cathode material PrBa<sub>0.9</sub>K<sub>0.1</sub>Fe<sub>1.9</sub>Zn<sub>0.1</sub>O<sub>5+<i>δ</i></sub> for proton-conducting solid oxide fuel cells
Bo Liu, Zongbao Li, Xinwei Yang, Dong Yan, Jian Li, Lichao Jia
Abstract
This work introduces a significant Co-free cathode material for proton-conducting solid oxide fuel cells (H-SOFCs) and offers a deep understanding of the effect of K-doping on the ability of absorption and transportation of oxygen ions and protons.
Topics & Concepts
CathodeDopingProtonRadiochemistryMaterials scienceOxideFuel cellsNuclear chemistryAnalytical Chemistry (journal)ChemistryInorganic chemistryPhysical chemistryPhysicsNuclear physicsMetallurgyChemical engineeringOptoelectronicsChromatographyEngineeringAdvancements in Solid Oxide Fuel CellsMagnetic and transport properties of perovskites and related materialsElectronic and Structural Properties of Oxides