MAGNETOSTRICTION OF SPUTTERED SM-FE THIN-FILMS

Citation
T. Honda et al., MAGNETOSTRICTION OF SPUTTERED SM-FE THIN-FILMS, IEEE transactions on magnetics, 29(6), 1993, pp. 3126-3131
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
29
Issue
6
Year of publication
1993
Part
1
Pages
3126 - 3131
Database
ISI
SICI code
0018-9464(1993)29:6<3126:MOSST>2.0.ZU;2-A
Abstract
The magnetostriction and the magnetic properties of amorphous SmxFe100 -x thin films prepared by sputtering were investigated at room tempera ture. The magnetostriction, -lambda, of these films increased rapidly in low fields (<1kOe) and reached the maximum values of 300-400x10(-6) at 16kOe for x=30-40. These results suggest that Sm-Fe thin films cou ld be used for micro-actuators. The magnetic properties of Sm-Fe thin films did not show clear dependence on the sputtering conditions such as input power, Ar gas pressure, and substrate temperature.