Article,

Dipole-exchange spin waves in hetero structures with a non-magnetic spacer

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JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 272 (2, SI): 1235-1236 (2004)International Conference on Magnetism (ICM 2003), Rome, ITALY, JUL 27-AUG 01, 2003.
DOI: 10.1016/j.jmmm.2003.12.1264

Abstract

We present calculations for the dipole-exchange spin wave spectrum of two ferromagnetic thin films separated by a non-magnetic spacer. We employ a microscopic model that takes into account the position dependence of the spin sites in each media. The results show the frequency shift and mode mixing caused by the dipolar interaction between the films as a function of spacer thickness, for films with parallel magnetization. (C) 2003 Elsevier B.V. All rights reserved.

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