Electronic modifications in (Ba,La)(Fe,Zn,Y)O<sub>3−<i>δ</i></sub> unveiled by oxygen K-edge X-ray Raman scattering
Giulia Raimondi, Alessandro Longo, Francesco Giannici, Rotraut Merkle, Maximilian F. Hoedl, A. Di Chiara, Christoph J. Sahle, Joachim Maier
Abstract
Triple-conducting perovskites: Fe 3d–O 2p hybridization affects proton uptake – a larger O → Fe electron transfer decreases O 2− basicity. O-XRS elucidates effects of Fe oxidation state and oversized dopants.
Topics & Concepts
DopantRaman spectroscopyProtonOxygenOxidation stateRaman scatteringCrystallographyK-edgeElectron transferChemistryScatteringElectronic structureMaterials scienceAnalytical Chemistry (journal)Physical chemistryDopingPhysicsMetalSpectral lineComputational chemistryOpticsOptoelectronicsChromatographyOrganic chemistryQuantum mechanicsAstronomyAdvancements in Solid Oxide Fuel CellsElectronic and Structural Properties of OxidesMagnetic and transport properties of perovskites and related materials