Magnetic field dependence of the maximum Josephson current in a double-barrier junction

被引:6
|
作者
De Luca, R. [1 ]
机构
[1] Univ Salerno, DMI, I-84084 Fisciano, SA, Italy
来源
关键词
Josephson junction; Maximum Josephson current;
D O I
10.1016/j.physc.2010.04.003
中图分类号
O59 [应用物理学];
学科分类号
摘要
The influence of a constant magnetic field on the maximum Josephson current of a double-barrier junction is studied. Owing to the peculiarity of the current-phase relation of this composite device, the resulting Fraunhofer-like pattern shows an overall enhancement of the maximum Josephson current with respect to the usual single-junction curves for very small difference in the coupling energies of the two pairs of adjacent layers in the system. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:487 / 490
页数:4
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