MAGNETIC AND CEMS STUDIES IN FE/CONBZR MULTILAYERS

被引:7
作者
KRISHNAN, R [1 ]
EYMERY, JP [1 ]
机构
[1] UNIV POITIERS,MET PHYS LAB,F-86022 POITIERS,FRANCE
关键词
D O I
10.1016/0304-8853(92)91593-I
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have deposited Fe/am-Co80Nb10Zr10 (Fe/CNZ) multilayers on to water cooled glass substrates from Fe and CNZ alloy targets using rf sputtering and carried out magnetic and Conversion Eelectron Mossbauer Spectroscopy (CEMS) studies. The layer thickness was varied in the range 20 to 100 angstrom and the number of bi-layers was in the range 6 to 17. The lowest coercivity of 1.9 Oe was observed for the sample with t(Fe) = 36 angstrom and t(CNZ) = 60 angstrom. CEMS studies show that for t(Fe) greater-than-or-equal-to 60 angstrom, the intermixing at the interfaces is either absent or negligible. But for t(Fe) = 24 angstrom, intermixing occurs with a wider Hyperfine Field (HF) distribution. Fe atoms with HF higher than alpha-Fe are attributed to those with Co as first neighbours.
引用
收藏
页码:1893 / 1895
页数:3
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