MAGNETORESISTANCE OF CO-EUS MACROSCOPIC FERRIMAGNETS

被引:6
作者
GAMBINO, RJ [1 ]
WANG, JS [1 ]
MCGUIRE, TR [1 ]
机构
[1] IBM CORP,THOMAS J WATSON RES CTR,YORKTOWN HTS,NY 10598
关键词
D O I
10.1109/20.489815
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The magnetoresistance of Co-EuS is negative at room temperature but becomes positive at 4.2 K. This MR temperature dependence is attributed to interface scattering at the boundary of Co metal with EuS particles when the two magnetic phases are antiferromagnetically exchange coupled and have a compensation point at low temperatures.
引用
收藏
页码:3915 / 3917
页数:3
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