Tuning perpendicular exchange bias in IrMn/[Co/Pt] and IrMn/CoFe/Co/[Pt/Co] systems with ultra thin Pt layers

As-deposited IrMn/[Co/Pt] systems with ultra thin Pt layers (∼5.0 Å) have no perpendicular exchange bias and exhibit in-plane anisotropy. After perpendicular field-annealing, the perpendicular exchange bias is established and can be tuned by the Co thickness. It is found that the perpendicular excha...

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Bibliographic Details
Main Authors: Qin Ying, Liu Yifan
Format: Article
Language:English
Published: AIP Publishing LLC 2018-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5013159