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. 2018 May 17;11(5):831. doi: 10.3390/ma11050831

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Oxygen storage capacity of MgFe_xAl_2−xO₄ materials as a function of the Fe₂O₃ content. Note that when Fe₂O₃ loading is less than 30 wt %, it is completely incorporated into the spinel structure without separate Fe₂O₃ phases. : iron incorporated in spinel structure; : separate Fe₂O₃ phase. Obtained from [81].

Inline graphic — Oxygen storage capacity of MgFe_xAl_2−xO₄ materials as a function of the Fe₂O₃ content. Note that when Fe₂O₃ loading is less than 30 wt %, it is completely incorporated into the spinel structure without separate Fe₂O₃ phases. : iron incorporated in spinel structure; : separate Fe₂O₃ phase. Obtained from [81].