Influence of sidewall damage on thermal stability in quad-CoFeB/MgO interfaces by micromagnetic simulation

The influence of the sidewall damage on the thermal stability factor (Δ) of quad-interface magnetic tunnel junctions (quad-MTJs) was investigated through a string method-based micromagnetic simulation. The quad-MTJs consist of a reference layer/MgO-barrier/CoFeB/middle-MgO/CoFeB/MgO-cap, which has f...

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Bibliographic Details
Main Authors: Hiroshi Naganuma, Hiroaki Honjo, Chioko Kaneta, Koichi Nishioka, Shoji Ikeda, Tetsuo Endoh
Format: Article
Language:English
Published: AIP Publishing LLC 2022-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0112741