Ambient-pressure ozone treatment enables tuning of oxygen vacancy concentration in the La<sub>1−<i>x</i></sub>Sr<sub><i>x</i></sub>FeO<sub>3−<i>δ</i></sub> (0 ≤ <i>x</i> ≤ 1) perovskite oxides
Geletu Qing, David Thompson, Mourad Benamara, Clemens Heske, Lauren F. Greenlee, Jingyi Chen
Abstract
Ambient-pressure ozone treatment can tune oxygenation/deoxygenation reaction kinetics enabling the accessibility of Fe( iv ) oxides with nearly zero oxygen vacancy.
Topics & Concepts
DeoxygenationOzoneOxygenAmbient pressureVacancy defectKineticsMaterials scienceAnalytical Chemistry (journal)ChemistryThermodynamicsCrystallographyEnvironmental chemistryPhysicsCatalysisBiochemistryOrganic chemistryQuantum mechanicsMagnetic and transport properties of perovskites and related materialsElectronic and Structural Properties of OxidesAdvancements in Solid Oxide Fuel Cells