DOI: 10.1016/S0304-8853(98)00665-9 PII: S0304-8853(98)00665-9 Copyright © 1999 Published by Elsevier Science B.V. All rights reserved.
Noncollinear magnetism of Fe/Cr films and multilayers V. M. Uzdina, N. S. Yartsevab, , and S. V. Yartsevb a Institut für Angewandte Physik, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, D-40225 Düsseldorf, Germanyb Institute of Metal Physics, Ural Branch of RAS, 18, S Kovalevskoi str., GSP-170, Ekaterinburg 620219, Russia Available online 1 March 2002.
V. M. Uzdina, N. S. Yartsevab, , and S. V. Yartsevb
The noncollinear magnetic structure of Fe overlayers on the stepped Cr substrate is calculated within the framework of a model Hamiltonian approach. Different noncollinear solutions are found by choosing the initial state for the self-consistency procedure. It is shown that for the stepped Fe/Cr interface the ground state is noncollinear and the distribution of magnetic moment directions is not uniform in both the Fe and Cr layers. The dependence of the angle between the average moment of the Fe overlayer and the average moment of different Cr layers on the thickness of Fe coverage is obtained.
Author Keywords: Noncollinear magnetism; Multilayers; Self-consistent solution; Stepped interface
Corresponding author. Tel.: + 7-3432-499390; fax: + 7-3432-745244; email: yartsev@dialup.ustu.ru
Send feedback to ScienceDirectSoftware and compilation © 2002 ScienceDirect. All rights reserved.ScienceDirect® is an Elsevier Science B.V. registered trademark.