Low resistance joint of the YBCO coated conductor

被引:24
作者
Kato-Yoshioka, J. [1 ]
Sakai, N. [1 ]
Tajima, S. [1 ,2 ]
Miyata, S. [3 ]
Watanabe, T. [3 ,4 ]
Yamada, Y. [3 ]
Chikumoto, N. [1 ]
Nakao, K. [1 ]
Izumi, T. [1 ]
Shiohara, Y. [1 ]
机构
[1] ISTEC, Superconduct Res Lab, Koto Ku, 1-10-13 Shinonome, Tokyo 1350062, Japan
[2] Osaka Univ, Osaka 5600043, Japan
[3] ISTEC, Superconduct Res Lab, Nagoya, Aichi, Japan
[4] Chubu Elect Power Co inc, 4598001 Nagoya, Aichi, Japan
来源
7TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS'05) | 2006年 / 43卷
关键词
D O I
10.1088/1742-6596/43/1/042
中图分类号
O59 [应用物理学];
学科分类号
摘要
We achieved a very low resistance at 0.02 similar to 0.03 mu Omega (12 n Omega cm(2)) across the nonsuperconducting joint with an area of 2 x 20 mm(2) for YBCO coated conductors produced by pulsed laser deposition (PLD). The joint technique was very simple in which YBCO coated conductors were stuck in a face to face manner with Ag surfaces in contact and heat-treated at 500 degrees C in an oxygen atmosphere. We also confirmed that the good superconducting properties of the YBCO coated conductors were maintained after completion of the series of joint procedures. Furthermore, a low contact resistance of 0.5 n Omega cm(2) at the interface between the YBCO film and the Ag stabilizing layer was confirmed.
引用
收藏
页码:166 / 169
页数:4
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