Brillouin light scattering observation of the transition from the superparamagnetic to the superferromagnetic state in nanogranular (SiO2)Co films.

Autor: Stashkevich, A. A., Roussigné, Y., Djemia, P., Billet, D., Stognij, A. I., Novitskii, N. N., Wurtz, G. A., Zayats, A. V., Viau, G., Chaboussant, G., Ott, F., Gautrot, S., Kostylev, M. P., Lutsev, L. V., Belotelov, V.
Předmět:
Zdroj: Journal of Applied Physics; Nov2008, Vol. 104 Issue 9, p093912, 13p, 3 Diagrams, 1 Chart, 11 Graphs
Abstrakt: Evolution of magnetic excitations from purely magnetostatic modes to dipole-exchange spin waves in the Damon–Eshbach geometry in nanocomposite (SiO2)100-xCox (50 at. %
Databáze: Complementary Index