Автор |
Xuang-Zhang Wang |
Автор |
Zhan Zhang |
Дата выпуска |
1990-07-02 |
dc.description |
Using the mean-field approximation, the spontaneous magnetisation and paramagnetic susceptibility of localised spin ferromagnetic-superlattices, in which the antiferromagnetic films possess an odd number of the atomic planes which are parallel to the interfaces of the superlattices, are calculated numerically. A study of the spontaneous magnetisation as a function of temperature shows that the superlattices display five kinds of magnetism, and the compensation point appears for some values of the parameters J<sub>ab</sub>, J<sub>a</sub> and J<sub>b</sub>. The calculation for the paramagnetic susceptibility shows that this system displays a paramagnetism that is similar to ferromagnetic, antiferromagnetic or ferromagnetic paramagnetism, depending upon J<sub>ab</sub>, J<sub>a</sub>, J<sub>b</sub> and the period of the system. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Temperature dependence of magnetisation and paramagnetism of ferromagnetic-antiferromagnetic superlattices |
Тип |
paper |
DOI |
10.1088/0953-8984/2/26/013 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
2 |
Первая страница |
5765 |
Последняя страница |
5770 |
Аффилиация |
Xuang-Zhang Wang; Dept. of Phys., Harbin Normal Univ., China |
Аффилиация |
Zhan Zhang; Dept. of Phys., Harbin Normal Univ., China |
Выпуск |
26 |