MAGNETIC ULTRATHIN FILMS, MULTILAYERS AND SURFACES - 1997
|
1997年
/
475卷
关键词:
D O I:
10.1557/PROC-475-339
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
The photothermally modulated ferromagnetic resonance (PM-FMR) has been successfully applied to investigate the position dependence of FMR properties of wedged Fe-samples. The temperature dependence of the surface contribution to the anisotropy could be separated from the demagnetizing field with high accuracy. The oscillating first order interlayer exchange coupling and the anisotropy fields of the Fe-films of a Fe/Cr-wedge/Fe-sample (3.0/0.7-2.8/2.0 nm) were deduced from PM-FMR spectra.