Автор |
M A Howson |
Автор |
B J Hickey |
Автор |
J Garfield |
Автор |
J Xu |
Автор |
P A Ryan |
Автор |
D Greig |
Автор |
A Yelon |
Автор |
N Wiser |
Дата выпуска |
1999-08-02 |
dc.description |
The giant magnetoresistance (GMR) was measured for Fe/Au magnetic multilayers in both the CIP and CPP configurations, for a series of samples each having the same thickness for the Fe layers (10 Å) but a different thickness for the Au layers (in the range 20-50 Å). It was found that the GMR is only a few per cent in the CIP configuration, whereas the GMR ranges from 20 to 80% in the CPP configuration. We attribute this order-of-magnitude difference in the values of the GMR for the two configurations to the short electron mean free path, resulting from the relatively high resistivity of these multilayers. A short electron mean free path reduces sharply the value of the GMR in the CIP configuration, while leaving unchanged the value of the GMR in the CPP configuration. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Magnetic multilayers of Fe/Au: role of the electron mean free path |
Тип |
paper |
DOI |
10.1088/0953-8984/11/30/304 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
11 |
Первая страница |
5717 |
Последняя страница |
5722 |
Выпуск |
30 |