| Автор | Yang Yu |
| Автор | S L Yan |
| Автор | L Fang |
| Автор | Y Y Xie |
| Автор | J Z Wu |
| Автор | Siyuan Han |
| Автор | H Shimakage |
| Автор | Zhen Wang |
| Дата выпуска | 1999-11-01 |
| dc.description | Grain boundary Josephson junctions have been fabricated using high-quality epitaxial Hg-1212 HTS films grown on bicrystal SrTiO<sub>3</sub> substrates with a 24° misorientation angle. The films are prepared by the cation exchange method, with T<sub>c</sub> between 120 K and 124 K. I-V characteristics of the junctions show typical RSJ behaviour. Critical current density obtained from junctions with different widths is uniform over a length scale of a few micrometres and is reproducible. The relatively high I<sub>c</sub>R<sub>n</sub> product at 77 K and 100 K and stability against thermal cycles show that the Hg-1212 junctions are promising for operations at temperatures higher than 77 K. |
| Формат | application.pdf |
| Издатель | Institute of Physics Publishing |
| Название | Fabrication of HgBa<sub>2</sub>CaCu<sub>2</sub>O<sub>y</sub> grain boundary junctions using the cation exchange method |
| Тип | paper |
| DOI | 10.1088/0953-2048/12/11/397 |
| Electronic ISSN | 1361-6668 |
| Print ISSN | 0953-2048 |
| Журнал | Superconductor Science and Technology |
| Том | 12 |
| Первая страница | 1020 |
| Последняя страница | 1022 |
| Выпуск | 11 |