(BI,PB)2SR2CA2CU3O10+DELTA SUPERCONDUCTOR COMPOSITES - CERAMICS VS FIBERS

被引:32
作者
HUANG, Y [1 ]
DELAFUENTE, GF [1 ]
SOTELO, A [1 ]
BADIA, A [1 ]
LERA, F [1 ]
NAVARRO, R [1 ]
RILLO, C [1 ]
IBANEZ, R [1 ]
BELTRAN, D [1 ]
SAPINA, F [1 ]
BELTRAN, A [1 ]
机构
[1] UNIV VALENCIA,DEPT QUIM INORGAN,UICBM,E-46100 VALENCIA,SPAIN
来源
PHYSICA C | 1991年 / 185卷
关键词
D O I
10.1016/0921-4534(91)91325-X
中图分类号
O59 [应用物理学];
学科分类号
摘要
Well characterized (Bi, Pb)2Sr2Ca2Cu3O10+delta superconductor powder has been used to prepare superconductor-glass, -metal and -alloy composites through solid state reaction method. A recently developed Laser Floating Zone (LFZ) apparatus has been used to transform the ceramic precursors into oriented fibers. The diamagnetic properties have been studied by a.c. susceptibility. The microstructure of fibers has been studied by SEM and compared with that of the original ceramic precursors. XRD has been used to study phase composition on representative composite samples and fibers. The results indicate some potential for the 2223-Ag composite, which displays improved diamagnetic properties and grain orientation (fiber).
引用
收藏
页码:2401 / 2402
页数:2
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