Upper bound for the magnetic proximity effect extracted from Brillouin light scattering -: art. no. 104432

被引:8
作者
Åkerman, JJ
Guedes, I
Leighton, C
Grimsditch, M
Schuller, IK
机构
[1] Univ Calif San Diego, Dept Phys 0319, La Jolla, CA 92032 USA
[2] Argonne Natl Lab, Div Mat Sci & Technol, Argonne, IL 60439 USA
来源
PHYSICAL REVIEW B | 2002年 / 65卷 / 10期
关键词
D O I
10.1103/PhysRevB.65.104432
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effective magnetic thickness of Fe films and of Fe/Al and Fe/Pd bilayers is determined using Brillouin light scattering. The magnetic thickness is extracted by fitting the field dependence of the frequencies of two magnon modes. Within experimental errors of about 1 Angstrom, no change in the effective magnetic thickness of the Fe layers was detected. If a net magnetization does exist in Pd when in contact with Fe, it is sufficiently different in nature so as to not modify the Fe spin waves.
引用
收藏
页码:1044321 / 1044324
页数:4
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