Magnetic ordering in frustrated Pr5Ni2Si3

被引:1
作者
Lee, K. E. [1 ]
Im, H. J. [1 ]
Jung, M. H. [2 ]
Kwon, Y. S. [1 ]
机构
[1] Sungkyunkwan Univ, Dept Phys, Suwon 440746, South Korea
[2] Korea Basic Sci Inst, Quantum Mat Res Team, Taejon 305333, South Korea
基金
新加坡国家研究基金会;
关键词
Pr5Ni2Si3; spin frustration; magnetic ordering;
D O I
10.1016/j.physb.2007.10.163
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The transport and magnetic properties are studied on Pr5Ni2Si3, which has several magnetic orderings. Ferromagnetic/ferrimagnetic orderings are observed at 70 and 55 K and an antiferromagnetic ordering occurs at 43 K. The signature of spin fluctuation is observed below T-N. The spin fluctuation is suppressed when the magnetic field exceeds the metamagnetic transition field, H-m = 3, T below 12 K, whereupon the magneto resistance decreases steeply. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1423 / 1425
页数:3
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