The ab-anisotropy of twinfree YBa2Cu3O7-delta films above and below T-C

被引:5
作者
Dam, B
Rector, J
Surdeanu, R
Wijngaarden, RJ
Koster, G
Peerdeman, F
vanBerkum, J
deGroot, DG
Griessen, R
机构
[1] FREE UNIV AMSTERDAM,FAC PHYS & ASTRON,NL-1081 HV AMSTERDAM,NETHERLANDS
[2] UNIV TWENTE,TOM LT,NL-7500 AE ENSCHEDE,NETHERLANDS
[3] PHILIPS ANALYT,XRAY,ALMELO,NETHERLANDS
[4] PHILIPS CTR MFG TECHNOL,EINDHOVEN,NETHERLANDS
来源
PHYSICA C | 1997年 / 282卷
关键词
D O I
10.1016/S0921-4534(97)00482-6
中图分类号
O59 [应用物理学];
学科分类号
摘要
High quality twin-free c-axis oriented YBa2Cu3O7-delta films were grown by pulsed laser deposition on NdGaO3. We find resistive anisotropies between 1 < rho(a)/rho(b) < 1.6. The resistive anisotropy above T-c appears to be correlated to the anisotropy in the critical current below T-c. The normal state properties of the chains along b seem to have a significant influence on the superconducting properties of YBa2Cu3O7-delta.
引用
收藏
页码:665 / 666
页数:2
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