ANISOTROPY IN A HEAVY FERMION SUPERCONDUCTOR - UPD2AL3

被引:64
作者
SATO, N [1 ]
SAKON, T [1 ]
TAKEDA, N [1 ]
KOMATSUBARA, T [1 ]
GEIBEL, C [1 ]
STEGLICH, F [1 ]
机构
[1] TH DARMSTADT,INST FESTKORPERPHYS,W-6100 DARMSTADT,GERMANY
关键词
D O I
10.1143/JPSJ.61.32
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report on the anisotropy of magnetization, electrical resistivity and upper critical magnetic fields (H(c2)) of U-GAMMA-d2Al3. The magnetization curve in the antiferromagnetically ordered state shows large anisotropy, indicating that the sublattice moments lie in the basal hexagonal plane. The value of -(dH(C2)/dT) at T(C) is estimated to be about 36 (kOe/K) for the magnetic field parallel and perpendicular to the hexagonal c-axis, and the upper critical field seems to be rather isotropic.
引用
收藏
页码:32 / 34
页数:3
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