Reversible Hydrogen-Induced Phase Transformations in La<sub>0.7</sub>Sr<sub>0.3</sub>MnO<sub>3</sub> Thin Films Characterized by In Situ Neutron Reflectometry
Alessandro R. Mazza, Qiyang Lu, Guoxiang Hu, Haoxiang Li, James F. Browning, Timothy Charlton, Matthew Brahlek, Panchapakesan Ganesh, Thomas Z. Ward, Ho Nyung Lee, Gyula Eres
Abstract
. The hydrogenation-driven changes of the oxygen sublattice periodicity and the electrical and magnetic properties similar to interface effects induced by oxygen-deficient cap layers persist despite hydrogen not being present in the lattice.
Topics & Concepts
Materials scienceHydrogenNeutron diffractionOxygenBrownmilleriteInterstitial defectVacancy defectAnnealing (glass)Neutron reflectometryCrystallographyCondensed matter physicsPerovskite (structure)Analytical Chemistry (journal)NeutronCrystal structureDopingNeutron scatteringChemistryMetallurgyQuantum mechanicsChromatographySmall-angle neutron scatteringOptoelectronicsPhysicsOrganic chemistryMagnetic and transport properties of perovskites and related materialsAdvanced Condensed Matter PhysicsElectronic and Structural Properties of Oxides