Title :
Magnetoelastic effect in thin magnetic films at parametric excitation
Author :
Salansky, N.M. ; Litvinchuk, V.I.
Author_Institution :
Siberian Department of the Academy of Sciences of the U.S.S.R., Krasnoyarsk, U.S.S.R.
fDate :
12/1/1970 12:00:00 AM
Abstract :
The bending oscillations of the film-substrate system, explained by magnetostriction interaction, were observed at parametric excitation of thin magnetic films at the frequency 11 MHz. The frequency of the bending oscillations changed from 104to 105Hz. The dependences of the elastic modes on dc and HF magnetic fields affecting the film have been investigated. Some advice for the technical applications of the observed phenomenon is given in this paper.
Keywords :
Magnetic films; Magnetoelastic effects; Amplitude modulation; Delay; Frequency; Hafnium; Magnetic anisotropy; Magnetic films; Magnetic resonance; Magnetostriction; Perpendicular magnetic anisotropy; Substrates;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1970.1066977