Spin polarized tunneling through a ferromagnetic barrier

被引:0
|
作者
Chang, CR [1 ]
Chen, SP [1 ]
机构
[1] Natl Taiwan Univ, Dept Phys, Taipei 106, Taiwan
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have studied the spin polarized tunneling through a ferromagnetic barrier and concluded that the magnetoresistance ratio will increase significantly. Spin-dependent barrier acts as a spin-filter and gives rise to a strong polarization of the tunneling current. For the asymmetric spin-filter tunneling junction, only a ferromagnetic electrode is required.
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页码:85 / 90
页数:6
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