中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural, magnetic and transport properties of Mn3.1Sn0.9 and Mn3.1Sn0.9N compounds

文献类型:期刊论文

作者W. J. Feng ; D. Li ; W. J. Ren ; Y. B. Li ; W. F. Li ; J. Li ; Y. Q. Zhang ; Z. D. Zhang
刊名Journal of Alloys and Compounds
出版日期2007
卷号437期号:1-2页码:27-33
关键词nitrogenation parasitic ferromagnetism anti-perovskite electron donation polarized neutron-diffraction negative thermal-expansion metallic perovskite-type weak ferromagnetism electronic-structure spin structure mn3sn manganese system antiferromagnet
ISSN号0925-8388
中文摘要The cubic anti-perovskite Mn3.1Sn0.9N compound is prepared via nitrogenation of the hexagonal Mn3.1Sn0.9 compound. A magnetic phase diagram of Mn3.1Sn0.9 compound is constructed by analysis of data of its magnetic properties. For Mn3.1Sn0.9N compound, parasitic ferromagnetism exists in the temperature range of 5-370 K, besides a spin-reorientation at about 280 K. Mn3.1Sn0.9 compound exhibits a metallic conducting behavior, while Mn3.1Sn0.9N displays a metal-nonmetal transition due to the electron localization caused by the static disorder. The differences of the physical properties between the both compounds, are discussed, in terms of the correlation of the hexagonal DO19 and the cubic anti-perovskite structures, the reduction of the distances between Mn atoms, and the spin-pairing or charge transfer effect due to the electron donation by N 2p to Mn 3d states after introduction of N atoms into the interstitial sites of Mn3.1Sn0.9 compound. (c) 2006 Elsevier B.V All rights reserved.
原文出处://WOS:000246639900008
公开日期2012-04-13
源URL[http://ir.imr.ac.cn/handle/321006/33531]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
W. J. Feng,D. Li,W. J. Ren,et al. Structural, magnetic and transport properties of Mn3.1Sn0.9 and Mn3.1Sn0.9N compounds[J]. Journal of Alloys and Compounds,2007,437(1-2):27-33.
APA W. J. Feng.,D. Li.,W. J. Ren.,Y. B. Li.,W. F. Li.,...&Z. D. Zhang.(2007).Structural, magnetic and transport properties of Mn3.1Sn0.9 and Mn3.1Sn0.9N compounds.Journal of Alloys and Compounds,437(1-2),27-33.
MLA W. J. Feng,et al."Structural, magnetic and transport properties of Mn3.1Sn0.9 and Mn3.1Sn0.9N compounds".Journal of Alloys and Compounds 437.1-2(2007):27-33.

入库方式: OAI收割

来源:金属研究所

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