Tuning proton kinetics in BaCo<sub>0.4</sub>Fe<sub>0.4</sub>Zr<sub>0.2–<i>X</i></sub>Y<sub><i>X</i></sub>O<sub>3–<i>δ</i></sub> triple ionic-electronic conductors <i>via</i> aliovalent substitution
Jack H. Duffy, Harry Abernathy, Kyle S. Brinkman
Abstract
Complementary permeation and conductivity relaxation studies reveal the optimal 10% yttrium B-site doping in BaCo 0.4 Fe 0.4 Zr 0.2− X Y X O 3− δ (BCFZY X ) triple ionic-electronic conductors for improved proton conductivity and surface exchange.
Topics & Concepts
YttriumProtonConductivityKineticsIonic bondingMaterials scienceIonic conductivityElectrical resistivity and conductivityDopingAnalytical Chemistry (journal)Relaxation (psychology)Physical chemistryCrystallographyChemistryIonPhysicsNuclear physicsOxideMetallurgyOrganic chemistryElectrodeQuantum mechanicsPsychologyChromatographySocial psychologyElectrolyteOptoelectronicsAdvancements in Solid Oxide Fuel CellsElectronic and Structural Properties of OxidesMagnetic and transport properties of perovskites and related materials