Size Dependence of Thermal Stability Factor in Perpendicular CoFeB/MgO MTJ Studied by Micromagnetic Simulations

2018 ◽  
Author(s):  
C. Yoshida ◽  
T. Tanaka ◽  
T. Ataka ◽  
J. Fujisaki ◽  
K. Shimizu ◽  
...  
2017 ◽  
Vol 111 (2) ◽  
pp. 022408 ◽  
Author(s):  
Yoichi Shiota ◽  
Takayuki Nozaki ◽  
Shingo Tamaru ◽  
Kay Yakushiji ◽  
Hitoshi Kubota ◽  
...  

2011 ◽  
Vol 109 (7) ◽  
pp. 074319 ◽  
Author(s):  
X. J. Liu ◽  
Z. F. Zhou ◽  
L. W. Yang ◽  
J. W. Li ◽  
G. F. Xie ◽  
...  

2012 ◽  
Vol 3 ◽  
pp. 3000204-3000204 ◽  
Author(s):  
H. Sato ◽  
M. Yamanouchi ◽  
K. Miura ◽  
S. Ikeda ◽  
R. Koizumi ◽  
...  

2020 ◽  
Vol 4 (1) ◽  
pp. 16
Author(s):  
Nur Aji Wibowo ◽  
Susatyo Pranoto ◽  
Cucun Alep Riyanto ◽  
Andreas Setiawan

<span lang="EN-US">The purpose of this study is to provide systematic information through micromagnetic simulations related to the impact of particle size on the magnetic characteristics of Cobalt-ferrite MNP. The micromagnetic computations performed were based on LLG equation. The MNPs sample was simulated in the form of a rectangular parallelepiped with a thickness of 20 nm and square surface with lateral length varies from 10 to 80 nm at an interval of 10 nm. </span><span lang="EN-ID">The results of this study indicate that the size changes in Cobalt-ferrite MNP have a significant impact on various magnetic properties, such as the magnitude of the barrier energy, coercive and nucleation fields, magnetization rate, magnetization curve profile, and magnetization mode.</span><span lang="EN-ID">Cobalt-ferrite MNP with a size of 10 nm shows a single domain with a relatively short magnetization reversal time and high coercive field.</span>


2004 ◽  
Vol 96 (11) ◽  
pp. 6663-6668 ◽  
Author(s):  
W. Li ◽  
C. Ni ◽  
H. Lin ◽  
C. P. Huang ◽  
S. Ismat Shah

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