Автор |
Shi Hui-Gang |
Автор |
Xue De-Sheng |
Дата выпуска |
2008-01-01 |
dc.description |
Binary amorphous Fe<sub>89.7</sub>P<sub>10.3</sub> alloy nanowire arrays in diameter of about 40nm and length of about 3 μm have been fabricated in an anodic aluminium oxide template by electrodeposition. Magnetic properties of the samples are investigated by mean of vibrating sample magnetometer, transmission Mössbauer spectroscopy and conversion electron Mössbauer spectroscopy at room temperature. It is found that the nanowire arrays have obvious perpendicular magnetic anisotropy and are ferromagnetic at room temperature, with its Mössbauer spectra consisting of six broad lines. The average angles between the Fe magnetic moment and the wire axis are about 14° inside and 28° at the end of the amorphous Fe<sub>89.7</sub>P<sub>10.3</sub> alloy nanowire arrays, respectively. The magnetic behaviour is decided by the shape anisotropy and the dipolar interaction between wires. In addition, the magnetic moments distribution is theoretically demonstrated by using the symmetric fanning mechanism of the spheres chain model. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2008 Chinese Physical Society and IOP Publishing Ltd |
Название |
Magnetic and Distribution of Magnetic Moments in Amorphous Fe<sub>89.7</sub> P<sub>10.3</sub> Alloy Nanowire Arrays |
Тип |
paper |
DOI |
10.1088/0256-307X/25/1/076 |
Electronic ISSN |
1741-3540 |
Print ISSN |
0256-307X |
Журнал |
Chinese Physics Letters |
Том |
25 |
Первая страница |
282 |
Последняя страница |
285 |
Выпуск |
1 |