Large magnetoresistance of the ferromagnetic intermetallics URhSi and URhGe

被引:15
作者
Tran, VH [1 ]
Troc, R [1 ]
机构
[1] Polish Acad Sci, W Trzebiatowski Inst Low Temp & Struct Res, PL-50950 Wroclaw, Poland
关键词
D O I
10.1103/PhysRevB.57.11592
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
URhSi and URhGe have been studied by means of magnetization and magnetoresistance measurements. These compounds undergo a magnetic phase transition into the ferromagnetic state at 9.5 and 9.0 K, respectively. A large magnetoresistance near their Curie temperature is observed. At B = 8 T, the maximum magnetoresistance is -36% at 10.3 K for URhSi and -40% at 9.5 K for URhGe. We propose that this large magnetoresistance is a consequence of two kinds of scattering: the spin-disorder scattering and scattering from magnetic polarons.
引用
收藏
页码:11592 / 11597
页数:6
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