Interface control of domain wall depinning field

We study the impact of Mg insertion layer at the CoFeB|MgO interface on the domain wall depinning field and motion as well as other magnetic properties in a perpendicular magnetized Ta/CoFeB/Mg(wedged)/MgO structure. With the increase of the Mg layer from 0.4 nm to 0.8 nm, the field-induced domain w...

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Bibliographic Details
Main Authors: Yangqi Huang, Xiang Li, Lezhi Wang, Guoqiang Yu, Kang L. Wang, Weisheng Zhao
Format: Article
Language:English
Published: AIP Publishing LLC 2018-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5007270