Автор |
Donglu Shi |
Автор |
M S Boley |
Дата выпуска |
1990-06-01 |
dc.description |
The flux-creep activation energy U<sub>o</sub> has been obtained by using Arrhenius plots for polycrystalline YBa<sub>2</sub>Cu<sub>3</sub>O<sub>x</sub> for various oxygen stoichiometries. An exponential relationship between U<sub>o</sub> and x has been established for different applied magnetic fields. This relationship can be used to explain the resistive transition broadening for samples with different oxygen concentrations. The observed field dependence of U<sub>o</sub> suggests the existence of 90 K and 60 K superconductors. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Oxygen stoichiometry and flux creep activation energy YBa<sub>2</sub>Cu<sub>3</sub>O<sub>x</sub> |
Тип |
paper |
DOI |
10.1088/0953-2048/3/6/003 |
Electronic ISSN |
1361-6668 |
Print ISSN |
0953-2048 |
Журнал |
Superconductor Science and Technology |
Том |
3 |
Первая страница |
285 |
Последняя страница |
288 |
Аффилиация |
Donglu Shi; Argonne Nat. Lab., IL, USA |
Аффилиация |
M S Boley; Argonne Nat. Lab., IL, USA |
Выпуск |
6 |