Microscopic origin of ferro-antiferromagnetic transition upon non-magnetic substitution in Ru2(Mn1−xVx)Ge full Heusler alloys
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- 作者：Sergii Khmelevskyia ; sk@cms.tuwien.ac.at" class="auth_mail" title="E-mail the corresponding author ; Eszter Simonb ; Lá ; szló ; Szunyoghb ; c ; Peter Mohna
- 关键词：Magnetic phase transitions ; Exchange interactions ; Alloying effects ; First-principle simulations
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：25 January 2017
- 年：2017
- 卷：692
- 期：Complete
- 页码：178-182
- 全文大小：541 K
文摘
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The mechanism of antiferro-ferromagnetic transition in Ru2Mn1−xVxGe is explained.
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Ab-initio based model of finite temperature magnetism revealing the role of disorder is proposed.
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Description of the magnetic phase diagram is provided for full concentrations range.