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Interplay between polarization, strain and defect-pairs in Fe-doped SrMnO3-δ
Defect chemistry, strain, and structural, magnetic and electronic degrees of freedom constitute a rich space for the design of functional properties in transition metal oxides.... -
Surface and interface effects in oxygen deficient SrMnO3 thin films grown on ...
Complex oxide functionality, such as ferroelectricity, magnetism or superconductivity is often achieved in epitaxial thin-film geometries. Oxygen vacancies tend to be the... -
Ferroelectricity promoted by cation/anion divacancies in SrMnO3
We investigate the effect of polar Sr-O vacancy pairs on the electric polarization of SrMnO3 (SMO) thin films using density functional theory (DFT) calculations. This is... -
Self-consistent site-dependent DFT+U study of stoichiometric and defective Sr...
We propose a self-consistent site-dependent Hubbard U approach for density functional theory (DFT)+U calculations of defects in complex transition metal oxides, using Hubbard...