magnetic dots;
magnetic wires;
spin waves;
Brillouin light scattering;
wave quantization;
D O I:
10.1016/S0304-8853(99)00308-X
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
An overview of the current status of the study of spin-wave excitations in arrays of magnetic dots and wires is given. We describe both the status of theory and recent inelastic tight scattering experiments addressing the three most important issues: the modification of magnetic properties by patterning due to shape anisotropies, anisotropic coupling between magnetic islands, and the quantization of spin waves due to the in-plane confinement of spin waves in islands. (C) 1999 Elsevier Science B.V. All rights reserved.