Spin filtering through a double-bend structure

dc.creatorShi, Q. W.
dc.creatorZhou, J.
dc.creatorWu, M. W.
dc.date2004-04-26
dc.date.accessioned2026-07-07T06:20:17Z
dc.date.available2026-07-07T06:20:17Z
dc.descriptionWe propose a simple scheme for the spin filter by studying the coherent transport of electrons through a double-bend structure in a quantum wire with a weak lateral magnetic potential which is much weaker than the Fermi energy of the leads. {\em Extremely large} spin polarized current in the order of {\em micro-Ampere} can be obtained because of the strong resonant behavior from the double bends. Further study suggests the roubustness of this spin filter.
dc.description3 pages, 3 figures in eps format
dc.identifierhttps://arxiv.org/abs/cond-mat/0404605
dc.identifierhttp://arxiv.org/abs/cond-mat/0404605
dc.identifierAppl. Phys. Lett. 85, 2547 (2004).
dc.identifierdoi:10.1063/1.1796531
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/95289
dc.subjectMesoscale and Nanoscale Physics
dc.titleSpin filtering through a double-bend structure
dc.typetext

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