Автор |
Ajay Gupta |
Автор |
Neeru Bhagat |
Автор |
G Principi |
Дата выпуска |
1995-03-06 |
dc.description |
Mossbauer spectroscopy has been used to follow the temperature-dependent magnetization in the temperature range 4.2-823 K of the amorphous as well as the nanocrystalline grains in partially crystallized Fe<sub>73.5</sub>Cu<sub>1</sub>Nb<sub>3</sub>Si<sub>16.5</sub>B<sub>6</sub> alloy. In nanocrystallized specimens, the magnetization behaviour of both amorphous and nanocrystalline components is significantly different from that of the bulk amorphous or crystalline Fe<sub>3</sub>Si. Initially the nanocrystalline grains exhibit a superparamagnetic behaviour above the Curie temperature of the amorphous matrix. With increasing density of nanocrystalline grains, the superferromagnetic interaction between the grains becomes important. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Mossbauer study of magnetic interactions in nanocrystalline Fe<sub>73.5</sub>Cu<sub>1</sub>Nb<sub>3</sub>Si<sub>16.5</sub>B<sub>6</sub> |
Тип |
paper |
DOI |
10.1088/0953-8984/7/10/029 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
7 |
Первая страница |
2237 |
Последняя страница |
2248 |
Аффилиация |
Ajay Gupta; Sch. of Phys., Devi Ahilya Univ., Indore, India |
Аффилиация |
Neeru Bhagat; Sch. of Phys., Devi Ahilya Univ., Indore, India |
Аффилиация |
G Principi; Sch. of Phys., Devi Ahilya Univ., Indore, India |
Выпуск |
10 |