Spin polarization and Zeeman effects in ferromagnet/ferromagnetic p-wave superconductor junctions

被引:0
作者
Li, Hong [1 ]
Yang, Xinjian [1 ]
机构
[1] China Univ Petr, Coll Phys Sci & Technol, Dongying 257061, Peoples R China
关键词
FM/FpS junctions; Spin polarization; Zeeman effect; FERROMAGNETISM; COEXISTENCE;
D O I
10.1016/j.ssc.2010.10.020
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
An extended Blonder-Tinkham-Klapwijk (BTK) approach is applied to study the spin polarization and Zeeman effects in ferromagnet/ferromagnetic p-wave superconductor (FM/FpS) junctions Three kinds of pairings for FpS are chosen p(x) p(y) p(x) + ip(y) waves It is found that the normalized conductance strongly depends on both kinds of pairings and the relative orientations of the effective exchange field in the FM and FpS In triplet superconductor junctions the multiplication of zero-energy Andreev bound states (ABSs) with the Zeeman effect induces an additional peak splitting This property may serve as a method to identify triplet symmetry of ferromagnetic superconductors (C) 2010 Elsevier Ltd All rights reserved
引用
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页码:75 / 79
页数:5
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