Oxygen-vacancy tuning of magnetism in SrTi₀₇₅Fe₀₁₂₅Co₀₁₂₅O₃-[delta] perovskite

We use density functional theory to calculate the structure, band-gap, and magnetic properties of oxygen-deficient SrTi_{1−x−y}Fe_{x}Co_{y}O_{3−δ} with x=y=0.125 and δ={0,0.125,0.25}. The valence and the high or low spin states of the Co and Fe ions, as well as the lattice distortion and the band ga...

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Bibliographic Details
Main Authors: Opazo, M. A., Ong, S. P., Florez, J. M., Vargas, Philip, Ross, Caroline A, Florez Uribe, Juan Manuel
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering
Format: Article
Language:English
Published: American Physical Society 2019
Online Access:http://hdl.handle.net/1721.1/120015
https://orcid.org/0000-0003-2262-1249