Автор |
E Yanmaz |
Автор |
I H Mutlu |
Автор |
T Kucukomeroglu |
Автор |
M Altunbas |
Дата выпуска |
1994-12-01 |
dc.description |
The effect of Ag-doping on the microstructure and physical properties of YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7- delta </sub> superconductors prepared by a flame-quench-melt-growth (FQMG) process, was investigated. Pellets of YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7- delta </sub> containing 0-30 weight percentage (wt.%) of Ag were quenched by LPG-O<sub>2</sub> flame melting and then crushed to obtain powder which was compacted and then subjected to a melt-growth process. As a result of this process, large grained, textured YBCO material was produced. It was found that YBCO samples with 10 wt.% Ag doped showed a transition temperature of 120 K and further increasing the Ag content caused a decrease of transition temperature. Using this modified quench-melt-growth technique, the reaction between crucibles and material can be completely avoided during the preparation of the precursor materials. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Ag-doped 120 K YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7- delta </sub> superconductors prepared by the flame-quench-melt-growth (FQMG) method |
Тип |
paper |
DOI |
10.1088/0953-2048/7/12/004 |
Electronic ISSN |
1361-6668 |
Print ISSN |
0953-2048 |
Журнал |
Superconductor Science and Technology |
Том |
7 |
Первая страница |
903 |
Последняя страница |
907 |
Аффилиация |
E Yanmaz; Dept. of Phys., Karadeniz Tech. Univ., Trabzon, Turkey |
Аффилиация |
I H Mutlu; Dept. of Phys., Karadeniz Tech. Univ., Trabzon, Turkey |
Аффилиация |
T Kucukomeroglu; Dept. of Phys., Karadeniz Tech. Univ., Trabzon, Turkey |
Аффилиация |
M Altunbas; Dept. of Phys., Karadeniz Tech. Univ., Trabzon, Turkey |
Выпуск |
12 |