Iron garnet films with enhanced thermal stability of their magnetic parameters.

Autor: Yushchuk, S. I., Kostyuk, P. S., Lopatinskiı, I. E.
Předmět:
Zdroj: Technical Physics; Sep98, Vol. 43 Issue 9, p1051, 4p
Abstrakt: The ferromagnetic resonance in Y[sub 3]Fe[sub 5-x]Ga[sub x]O[sub 12] (0<=x<=0.63), iron garnet films obtained by liquid phase epitaxy on substrates of gadolinium gallium garnet is studied at temperatures of 213–353 K. It is found that in the case of liquid phase epitaxy the distribution coefficient of the gallium in the films varies from 2.2 to 4.0, depending on the composition and growth conditions. It is found that the resonance magnetic fields can be temperature stabilized through temperature-induced changes in the saturation magnetization and anisotropy field. © 1998 American Institute of Physics. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index