Oxygen Deficiency and Migration-Mediated Electric Polarization in Magnetic Fe,Co-Substituted SrTiO3−δ
We use density functional theory (DFT) calculations to show that oxygen vacancies (vO) and mobility induce noncentrosymmetric polar structures in SrTi1−x−yFexCoyO3−δ (STFC, x=y=0.125) with δ={0.125,0.25}, enhance the saturation magnetization, and give rise to large changes in the electric polarizati...
Main Authors: | , , , |
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Format: | Article |
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Multidisciplinary Digital Publishing Institute
2022
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Online Access: | https://hdl.handle.net/1721.1/146314 |