Автор |
Koichi Watanabe |
Автор |
Mumeko Kojima |
Дата выпуска |
1998-04-01 |
dc.description |
The effect of additive on the high- superconducting materials of the Bi-Pb-Sr-Ca-Cu-O system (2223 phase) has been studied for samples prepared by the sintering reaction technique under , ambient and Ar-7.7% atmospheres. The d.c. electrical resistivity and critical current density and the a.c. magnetic susceptibility were measured by means of the standard four-point probe technique and the inductance method, respectively. It was found that the addition of a small amount of enhances slightly both the critical transition temperature and the current density and decreases the magnetic shielding effect. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
The effect of additive on the high- (2223) phase of Bi-Pb-Sr-Ca-Cu-O system superconductors |
Тип |
paper |
DOI |
10.1088/0953-2048/11/4/008 |
Electronic ISSN |
1361-6668 |
Print ISSN |
0953-2048 |
Журнал |
Superconductor Science and Technology |
Том |
11 |
Первая страница |
392 |
Последняя страница |
398 |
Аффилиация |
Koichi Watanabe; Department of Materials Chemistry, Faculty of Technology, Gunma University, Kiryu, Gunma 376, Japan |
Аффилиация |
Mumeko Kojima; Department of Materials Chemistry, Faculty of Technology, Gunma University, Kiryu, Gunma 376, Japan |
Выпуск |
4 |