Large unidirectional anisotropy in Nd60Fe30Al10 bulk amorphous alloys

被引:11
作者
Hong, NM [1 ]
Dan, NH [1 ]
Phuc, NX [1 ]
机构
[1] Natl Ctr Nat Sci & Technol, Inst Mat Sci, Hanoi, Vietnam
关键词
metallic glasses; hysteresis curve; rare earth-transition metal alloys; unidirectional anisotropy;
D O I
10.1016/S0304-8853(01)01340-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetic hysteresis measured on the Nd60Fe30Al10 samples cooled previously in an external field of 100 kOe reveals the existence of a large unidirectional anisotropy in a wide temperature range. The exchange bias field reaches a high value of 8 kOe at 4.2 K. A strong correlation between the temperature dependence of the exchange bias field and the magnetic ordering of the secondary magnetic phases is observed. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:847 / 849
页数:3
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