Publication | Closed Access
Understanding and mitigating A-site surface enrichment in Ba-containing perovskites: a combined computational and experimental study of BaFeO<sub>3</sub>
27
Citations
60
References
2022
Year
EngineeringHalide PerovskitesBa-containing PerovskitesLarger Radius CationFerroelectric ApplicationQuantum MaterialsA-site Surface EnrichmentMaterials ScienceOxide ElectronicsSurface ElectrochemistryPerovskite MaterialsLead-free PerovskitesElectrochemistryPerovskite Solar CellSurface AnalysisSurface ScienceApplied PhysicsCondensed Matter PhysicsSurface Ba EnrichmentCombined ComputationalSurface Electrocatalytic ActivityFunctional MaterialsSurface Reactivity
In the perovskite oxide BaFeO 3 , inducing a tensile in-plane strain or introducing a larger radius cation suppresses the surface Ba enrichment. In turn, a reduced surface Ba concentration improves the surface electrocatalytic activity.
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