Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5364632 | Applied Surface Science | 2008 | 4 Pages |
Abstract
The magnetoresistance (MR) effect is theoretically investigated in a periodic magnetically modulated nanostructure, which can be realized experimentally by depositing periodic parallel ferromagnetic strips on the top of a heterostructure. We find that there exists a significant conductance difference for electrons through the parallel (P) and antiparallel (AP) magnetization configurations, which results in a considerable magnetoresistance effect. We also find that the magnetoresistance effect depends not only on the temperature but also on the number of the periodic magnetic barriers.
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Authors
Jian-Duo Lu,