Автор |
M A Zelikman |
Автор |
V K Sobolevskii |
Дата выпуска |
2000-04-01 |
dc.description |
The nonlinear response of a high-temperature superconductor to an external ac magnetic field has been studied experimentally as a function of sample orientation relative to ac and dc external magnetic fields. The even harmonics of the response vanish in the case of a ceramic sample if the dc magnetic field is perpendicular to the ac field. This is not the case for a crystalline Bi<sub>2</sub> Sr<sub>2</sub> CaCu<sub>2</sub> O<sub>8</sub> sample where the amplitudes of even harmonics vary periodically with a sample rotated about the ac field. To explain this effect, a theoretical model taking into account the sample crystal structure is proposed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Anisotropy of nonlinear properties of Bi<sub>2</sub>Sr<sub>2</sub>CaCu<sub>2</sub>O<sub>8</sub> crystals in a magnetic field |
Тип |
paper |
DOI |
10.1088/0953-2048/13/4/317 |
Electronic ISSN |
1361-6668 |
Print ISSN |
0953-2048 |
Журнал |
Superconductor Science and Technology |
Том |
13 |
Первая страница |
439 |
Последняя страница |
442 |
Аффилиация |
M A Zelikman; St Petersburg State Technical University, 29 Politekhnicheskaya st., St Petersburg 195251, Russia |
Аффилиация |
V K Sobolevskii; St Petersburg State Technical University, 29 Politekhnicheskaya st., St Petersburg 195251, Russia |
Выпуск |
4 |