Influence of field-dependent magnetic structure of CeTe2 on its resistivity

被引:21
作者
Park, JG [1 ]
Swainson, IP
Buyers, WJL
Jung, MH
Kwon, YS
机构
[1] Inha Univ, Dept Phys, Inchon 402751, South Korea
[2] CNR, NPMR, Chalk River, ON K0J 1J0, Canada
[3] Sungkyunkwan Univ, Dept Phys, Suwon 440746, South Korea
来源
PHYSICA B | 1997年 / 241卷
关键词
CeTe2; ferrimagnetism; powder diffraction;
D O I
10.1016/S0921-4526(97)00691-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The tetragonal compound CeTe2 has a magnetic ground state at low temperatures. Neutron-diffraction measurements have shown that CeTe2 orders ferrimagnetically below 4.3 K. The magnetic moments lie along c in a down-up-up-down spin sequence A, B, B, A. The moment on the A sites is 0.40(6)mu(B) and that on the B sites is 0.98(6)mu(B). We have also found a strong field dependence of the magnetic peaks, and discuss it with reference to the large magnetoresistance. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:684 / 686
页数:3
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