Filtering spin with tunnel-coupled electron wave guides -: art. no. 140403

被引：80

作者：

Governale, M ^{[1
]}

Boese, D ^{[1
]}

Zülicke, U ^{[1
]}

Schroll, C ^{[1
]}

机构：

[1] Univ Karlsruhe, Inst Theoret Festkorperphys, D-76128 Karlsruhe, Germany

来源：

PHYSICAL REVIEW B | 2002年 / 65卷 / 14期

关键词：

D O I：

10.1103/PhysRevB.65.140403

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

We show how momentum-resolved tunneling between parallel electron wave guides can be used to observe and exploit lifting of spin degeneracy due to Rashba spin-orbit coupling. A device is proposed that achieves spin filtering without using ferromagnets or the Zeeman effect.

引用

页码：1404031 / 1404034

页数：4

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