Temperature dependence of the interfacial magnetic anisotropy in W/CoFeB/MgO

The interfacial perpendicular magnetic anisotropy in W/CoFeB (1.2 ∼ 3 nm)/MgO thin film structures is strongly dependent on temperature, and is significantly reduced at high temperature. The interfacial magnetic anisotropy is generally proportional to the third power of magnetization, but an additio...

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Bibliographic Details
Main Authors: Kyoung-Min Lee, Jun Woo Choi, Junghyun Sok, Byoung-Chul Min
Format: Article
Language:English
Published: AIP Publishing LLC 2017-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4985720