High-field magnetization study of single-csystal URu2Si2

被引:11
作者
Park, JG
McEwen, KA
deBrion, S
Chouteau, G
Amitsuka, H
Sakakibara, T
机构
[1] CNRS, MPI, LAB CHAMPS MAGNET INTENSES, F-38042 GRENOBLE, FRANCE
[2] HOKKAIDO UNIV, FAC SCI, DEPT PHYS, SAPPORO, HOKKAIDO 060, JAPAN
[3] INHA UNIV, DEPT PHYS, INCHON 402751, SOUTH KOREA
关键词
ELECTRON SUPERCONDUCTOR URU2SI2; ORDER; TRANSITIONS; EXCITATIONS; SCATTERING; SYSTEM; STATE; HEAT;
D O I
10.1088/0953-8984/9/14/020
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We report measurements of the c-axis magnetization of URu2Si2 Single crystals, both unannealed and annealed, in fields up to 20 T. From our results, we conclude that the kink-type anomaly in the magnetization has a different high-field dependence from the dipole moment as seen in neutron diffraction experiments. Within the experimental error, we are unable to observe the effects of heat treatment on the field dependence. We discuss these new findings together with recent high-field results of resistivity and neutron diffraction experiments.
引用
收藏
页码:3065 / 3069
页数:5
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