Article ID Journal Published Year Pages File Type
5364632 Applied Surface Science 2008 4 Pages PDF
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.

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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