Spin selector based on periodic diluted-magnetic-semiconductor/nonmagnetic-barrier superlattices

We propose a spin selector based on periodic diluted-magnetic-semiconductor/nonmagnetic-barrier (DMS/NB) superlattices subjected to an external magnetic field. We find that the periodic DMS/NB superlattices can achieve 100% spin filtering over a dramatically broader range of incident energies than t...

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Bibliographic Details
Main Authors: Ping-Fan Yang, Rui Zhu, Yong Guo
Format: Article
Language:English
Published: AIP Publishing LLC 2015-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4926597