Автор |
P V Kolinsky |
Автор |
P May |
Автор |
M R Harrison |
Автор |
P Miller |
Автор |
D Jedamzik |
Дата выпуска |
1989-04-01 |
dc.description |
The properties of films of the superconducting ceramic BiSrCaCuO produced using a free-lasing Nd:YAG laser operated at 1.604 mu m are shown to exhibit wide compositional changes depending on the temperature of the substrate during deposition. Temperatures above 500 degrees C result in bismuth-poor films, whilst temperatures below 300 degrees C give bismuth-rich films. The variation in composition leads to radically altered electrical properties. The optimum composition is obtained at 450 degrees C and gives superconducting films with zero resistance at 80 K and critical current densities of 34 kA cm<sup>-2</sup> at 4.2 K. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Substrate-temperature dependence of thin films of BiSrCaCuO deposited by the laser ablation method |
Тип |
paper |
DOI |
10.1088/0953-2048/1/6/013 |
Electronic ISSN |
1361-6668 |
Print ISSN |
0953-2048 |
Журнал |
Superconductor Science and Technology |
Том |
1 |
Первая страница |
333 |
Последняя страница |
335 |
Аффилиация |
P V Kolinsky; GEC Hirst Res. Centre, Wembley, UK |
Аффилиация |
P May; GEC Hirst Res. Centre, Wembley, UK |
Аффилиация |
M R Harrison; GEC Hirst Res. Centre, Wembley, UK |
Аффилиация |
P Miller; GEC Hirst Res. Centre, Wembley, UK |
Аффилиация |
D Jedamzik; GEC Hirst Res. Centre, Wembley, UK |
Выпуск |
6 |