The relationship between oxide-ion conductivity and cation vacancy order in the hybrid hexagonal perovskite Ba<sub>3</sub>VWO<sub>8.5</sub>
Asma Gilane, Sacha Fop, Falak Sher, Ronald I. Smith, Abbie C. Mclaughlin
Abstract
Cation ordering in Ba<sub>3</sub>VWO<sub>8.5</sub> disrupts long-range oxygen diffusivity parallel to the <italic>c</italic>-axis resulting in reduced ionic conductivity.
Topics & Concepts
Ionic conductivityConductivityVacancy defectPerovskite (structure)IonOxideHexagonal crystal systemMaterials scienceThermal diffusivityIonic bondingCrystallographyInorganic chemistryChemistryPhysical chemistryThermodynamicsPhysicsMetallurgyElectrolyteOrganic chemistryElectrodeAdvancements in Solid Oxide Fuel CellsMagnetic and transport properties of perovskites and related materialsAdvanced Condensed Matter Physics