MAGNETOELASTICITY OF ND2FE14B AND Y2FE14B

被引:11
|
作者
SHIGA, M [1 ]
KUSAKABE, Y [1 ]
NAKAMURA, Y [1 ]
MAKITA, K [1 ]
SAGAWA, M [1 ]
机构
[1] SUMITOMO SPECIAL MET CO LTD,OSAKA,JAPAN
来源
PHYSICA B | 1989年 / 161卷 / 1-3期
关键词
D O I
10.1016/0921-4526(89)90135-X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Elastic constants of Nd2Fe14B and Y2Fe14B have been measured from 4.2 K up to above the Curie temperature by means of an ultrasonic pulse echo method. The ordinary ΔE effect has been observed only in the shear modulus of Nd2Fe14B below 150 K. A softening in the longitudinal modulus was observed for both compounds below TC, which is explained as an inverse effect of the volume magnetostriction. © 1989.
引用
收藏
页码:206 / 208
页数:3
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