A new class of spinel high-entropy oxides with controllable magnetic properties

• Published in: Journal of magnetism and magnetic materials Vol. 497; p. 165884
• Main Authors: Mao, Aiqin, Xiang, Hou-Zheng, Zhang, Zhan-Guo, Kuramoto, Koji, Zhang, Hui, Jia, Yanggang
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 01.03.2020; Elsevier BV
• Subjects: Cobalt; Combustion synthesis; Crystal structure; Crystallites; Crystals; Electronegativity; Entropy; Ferromagnetism; High-entropy oxide; Lattice parameters; Magnetic moments; Magnetic properties; Magnetic property; Magnetism; Oxides; Solution combustion synthesis; Spinel; Spinel structure; Magnetic property; Solution combustion synthesis; Spinel structure; High-entropy oxide

[Display omitted] •Spinel-type (CrFeMnCoZn)3O4 and (CoCrFeNiZn)3O4 nanocrystalline powders were synthesized by SCS.•The materials exhibited ferromagnetic behavior.•Nonmagnetic Zn2+ substitution for either magnetic Co2+ or Ni2+ weakened the ferromagnetic ordering and magnetic moments. A new class of...