Tantalum doped La<sub>0.6</sub>Sr<sub>0.4</sub>FeO<sub>3−<i>δ</i></sub> electrodes for symmetrical proton conducting solid oxide fuel cells
Shujun Peng, Zongjie Yin, Jian Xue
Abstract
At 800 °C, the polarization resistances for La 0.6 Sr 0.4 Fe 0.9 Ta 0.1 O 3− δ (LSFT) barely reach 0.02 Ω cm 2 in air and 0.1 Ω cm 2 in H 2 , suggesting that LSFT should be a promising electrode for symmetrical proton conducting solid oxide fuel cells.
Topics & Concepts
OxideTantalumElectrodeFuel cellsPolarization (electrochemistry)Materials scienceDopingProtonAnalytical Chemistry (journal)Solid solutionInorganic chemistryChemistryOptoelectronicsChemical engineeringPhysical chemistryMetallurgyPhysicsNuclear physicsChromatographyEngineeringAdvancements in Solid Oxide Fuel CellsMagnetic and transport properties of perovskites and related materialsElectronic and Structural Properties of Oxides