Автор |
Xuang-Zhang Wang |
Автор |
Yun-Cheng Ge |
Автор |
Zhan Zhang |
Дата выпуска |
1991-07-08 |
dc.description |
The authors present theoretical studies of the magnetization, phase transition and twist angles of a superlattice composed of identical ferromagnetic films with antiferromagnetic coupling at the interfaces. The numerical results show there are some interesting properties of the superlattice. (i) There is a plateau on the magnetization-temperature curve for the period P=4, and the curve has a peak at a definite temperature for P>4 and a suitable external field. (ii) For a given external field and interfacial-coupling parameter the twist angles are sensitive to temperature, and the phase transition temperature from the twist state to the spin-parallel state does not change monotonically with the period of the superlattice. Some of the theoretical results are in agreement with the experimental results qualitatively. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Properties of a superlattice composed of identical ferromagnetic films with antiferromagnetic interfacial coupling |
Тип |
paper |
DOI |
10.1088/0953-8984/3/27/003 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
3 |
Первая страница |
5107 |
Последняя страница |
5114 |
Аффилиация |
Xuang-Zhang Wang; Dept. of Phys., Harbin Normal Univ., China |
Аффилиация |
Yun-Cheng Ge; Dept. of Phys., Harbin Normal Univ., China |
Аффилиация |
Zhan Zhang; Dept. of Phys., Harbin Normal Univ., China |
Выпуск |
27 |