Observation of uniaxial magnetic anisotropy and out-of-plane coercivity in W/Co20Fe60B20/W structures with high thermal stability

L Saravanan, NK Gupta, L Pandey, IP Kokila… - Journal of Alloys and …, 2022 - Elsevier
In this study, the development of uniaxial magnetic anisotropy (UMA) and out-of-plane
coercivity (H c┴) in W/Co 20 Fe 60 B 20 (CoFeB)/W structures by tuning the annealing …

[HTML][HTML] Dynamical behaviour of ultrathin [CoFeB (tCoFeB)/Pd] films with perpendicular magnetic anisotropy

AS Silva, SP Sá, SA Bunyaev, C Garcia, IJ Sola… - Scientific Reports, 2021 - nature.com
CoFeB-based ultrathin films with perpendicular magnetic anisotropy are promising for
different emerging technological applications such as nonvolatile memories with low power …

Effects of grain size and disorder on domain wall propagation in CoFeB thin films

M Voto, L Lopez-Diaz, L Torres - Journal of Physics D: Applied …, 2016 - iopscience.iop.org
Micromagnetic simulations are used to investigate the effect of disorder on field-driven
domain wall motion in perpendicularly magnetized CoFeB thin films. It is found that some …

[HTML][HTML] Investigation of spin wave dynamics in Au/CoFeB/Au multilayers with perpendicular magnetic anisotropy

S Janardhanan, S Mielcarek, H Głowiński… - Scientific Reports, 2023 - nature.com
We have carried out an experimental investigation of the spin-wave dynamics in the
Au/CoFeB/Au multilayer consisting of a ferromagnetic film with thicknesses of 0.8, 0.9 and …

Relaxation dynamics of magnetization transitions in synthetic antiferromagnet with perpendicular anisotropy

A Talantsev, Y Lu, T Fache, M Lavanant… - Journal of Physics …, 2018 - iopscience.iop.org
Two synthetic antiferromagnet bilayer systems with strong perpendicular anisotropy
CoFeB/Ta/CoFeB and Pt/Co/Ir/Co/Pt have been grown using sputtering techniques. For both …

Perpendicularly magnetized Co20Fe60B20 layer sandwiched between Au with low Gilbert damping

P Kuświk, H Głowiński, E Coy, J Dubowik… - Journal of Physics …, 2017 - iopscience.iop.org
Nowadays, the CoFeB thin layered film is intensively studied because of its potential
applications in spintronic devices, especially devices based on spin-transfer torque …

[HTML][HTML] Minor hysteresis patterns with a rounded/sharpened reversing behavior in ferromagnetic multilayer

DT Quach, DT Pham, DT Ngo, TL Phan, SY Park… - Scientific reports, 2018 - nature.com
Hysteresis of ferromagnetic system exhibits a fundamental stimulus-response behavior,
thereby casting all the important macromagnetic system parameters such as coercivity …

Temperature-dependent Barkhausen volume in two-dimensional Ising-like ferromagnetic films

Q Mustaghfiroh, A Gayen, N Le Thi, Y Zhao, DT Quach… - Physical Review B, 2024 - APS
We report our systematic investigation of temperature-dependent Barkhausen volume
behavior for CoFeB/Pd with perpendicular magnetic anisotropy by means of magneto …

Magnetic tunnel junction random number generators applied to dynamically tuned probability trees driven by spin orbit torque

A Maicke, J Arzate, S Liu, J Kwon, JD Smith… - …, 2024 - iopscience.iop.org
Perpendicular magnetic tunnel junction (pMTJ)-based true-random number generators
(RNGs) can consume orders of magnitude less energy per bit than CMOS pseudo-RNGs …

[HTML][HTML] Spin wave dynamics in CoFeB bilayers with wedged Au spacer

S Janardhanan, S Mielcarek, H Głowiński… - Journal of Magnetism …, 2024 - Elsevier
This paper presents the experimental studies of ferromagnetic layers separated by a heavy
metal wedge. The studied system consists of two thin layers of CoFeB separated by a …