Автор |
Y T Huang |
Автор |
S F Wu |
Автор |
C K Chiang |
Автор |
W M Hurng |
Автор |
H S Koo |
Автор |
W H Lee |
Дата выпуска |
1991-02-01 |
dc.description |
A three Cu-O layered superconducting compound in the Tl-(Pb,Bi)-Sr-Ca-Cu-O system has been prepared by different processes. These include the use of excess Ca and Cu for off-stoichiometric composition, and the increase in Ca/Sr ratio for modified stoichiometric composition. A nearly single phase of 1223 superconductor can be obtained within three hours of heat treatment using the modified stoichiometric composition, whereas the intermediate phase (Ca,Sr)<sub>2</sub>CuO<sub>3</sub> was remarkably accompanied in other synthetic processes. Observations were also corroborated by X-ray diffraction and magnetization measurements. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Synthesis of the three Cu-O layered Tl-(Pb,Bi)-Sr-Ca-Cu-O compound |
Тип |
paper |
DOI |
10.1088/0953-2048/4/2/007 |
Electronic ISSN |
1361-6668 |
Print ISSN |
0953-2048 |
Журнал |
Superconductor Science and Technology |
Том |
4 |
Первая страница |
73 |
Последняя страница |
76 |
Аффилиация |
Y T Huang; Mater. Res. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan |
Аффилиация |
S F Wu; Mater. Res. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan |
Аффилиация |
C K Chiang; Mater. Res. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan |
Аффилиация |
W M Hurng; Mater. Res. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan |
Аффилиация |
H S Koo; Mater. Res. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan |
Аффилиация |
W H Lee; Mater. Res. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan |
Выпуск |
2 |