Superharmonic Long-Range Triplet Current in a Diffusive Josephson Junction

被引：44
|
作者：
Richard, Caroline [1 ]
Houzet, Manuel [1 ]
Meyer, Julia S. [1 ]
机构：
[1] INAC, CEA UJF Grenoble 1, UMR E 9001, SPSMS, F-38054 Grenoble, France
来源：
PHYSICAL REVIEW LETTERS | 2013年 / 110卷 / 21期
基金：
欧盟第七框架计划;
关键词：
SUPERCONDUCTOR-FERROMAGNET STRUCTURES; HETEROSTRUCTURES; SUPERCURRENTS;
D O I：
10.1103/PhysRevLett.110.217004
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We study the Josephson current through a long ferromagnetic bilayer in the diffusive regime. For noncollinear magnetizations, we find that the current-phase relation is dominated by its second harmonic, which corresponds to the long-range coherent propagation of two triplet pairs of electrons.
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页数：5
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