Development of superconducting YBa2Cu3O7-delta and YBa2Cu3O7-delta-Ag thick film by dip coating on SmBa2SbO6, a new ceramic substrate material

被引:2
作者
Wariar, PRS [1 ]
Kurian, J [1 ]
Damodaran, AD [1 ]
Koshy, J [1 ]
机构
[1] CSIR,REG RES LAB,TRIVANDRUM 695019,KERALA,INDIA
关键词
D O I
10.1016/0964-1807(96)00018-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
SmBa2SbO6 has been synthesized and sintered as a single phase material for its use as a subtrate for YBa2Cu3O7-delta superconducting thick films. Superconducting YBa2Cu3O7-delta and YBa2Cu3O7-delta-Ag thick films were fabricated by dip coating on SmBa2SbO6 and a zero resistivity superconducting transition T-c(o)=92 K was obtained for both thick films. The YBa2Cu3O7-delta and YBa2Cu3O7-delta-Ag thick films gave a critical current of 2 x 10(3) A/cm(2) and 3 x 10(4) A/cm(2), respectively, at 77 K. YBa2Cu3O7-delta-Ag film showed substantial (001) orientation on the substrate. The superconducting films were highly stable under atmospheric conditions.
引用
收藏
页码:111 / 117
页数:7
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