Low-temperature nuclear orientation of Tb-160 in Tb/Fe multilayers

被引:0
|
作者
Trhlik, M
DeMoor, P
Pari, P
Rotter, M
Severijns, N
VanGeert, A
Vanneste, L
机构
[1] CHARLES UNIV,DEPT LOW TEMP PHYS,CR-18000 PRAGUE 8,CZECH REPUBLIC
[2] CENS,SPEC,F-91191 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1007/BF02571095
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Magnetic moment direction of Tb in [Fe(40 Angstrom)/Tb(x Angstrom)](30) multilayers (x = 20 and 10) has been studied by the low temperature nuclear orientation technique in the temperature range of 5 - 50 mK and in the external magnetic field (B-ext) range of 0 - 1 T, applied along the sample plane. The gamma-ray anisotropy of the 299 keV Tb-160 line was monitored. The perpendicular magnetic anisotropy (PMA) of the Tb magnetic moments has been found at zero B-ext for both systems. The PMA effect increased when the Tb layer thickness decreased.
引用
收藏
页码:2207 / 2208
页数:2
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