Critical role of post-annealing in Ta/Co60Fe20B20/Ta thin film heterostructures: Structural, static, and dynamic properties

NK Gupta, S Husain, V Barwal, S Hait, L Pandey… - Journal of Magnetism …, 2022‏ - Elsevier
Abstract The Co 60 Fe 20 B 20 (CoFeB) alloy has been recognized as a potential material
system in spintronic devices. The post-annealing treatment of the CoFeB based …

Energy efficient all-electric-field-controlled multiferroic magnetic domain-wall logic

X Li, H Singh, Y Bao, Q Luo, S Li, J Chatterjee… - Nano Letters, 2023‏ - ACS Publications
Magnetic domain wall (DW)-based logic devices offer numerous opportunities for emerging
electronics applications allowing superior performance characteristics such as fast motion …

Inducing or suppressing the anisotropy in multilayers based on CoFeB

RL Seeger, F Millo, A Mouhoub, G de Loubens… - Physical Review …, 2023‏ - APS
Controlling the uniaxial magnetic anisotropy is of practical interest for a wide variety of
applications. We study Co 40 Fe 40 B 20 single films grown on various crystalline …

Observation of magnetic droplets in magnetic tunnel junctions

K Shi, W Cai, S Jiang, D Zhu, K Cao, Z Guo… - Science China Physics …, 2022‏ - Springer
Magnetic droplets, a class of highly nonlinear magnetodynamic solitons, can be nucleated
and stabilized in nanocontact spin-torque nano-oscillators. Here we experimentally …

[ספר][B] Climate justice beyond the state

L Umbers, J Moss - 2020‏ - taylorfrancis.com
Virtually every figure in the climate justice literature agrees that states are presently failing to
discharge their duties to take action on climate change. Few, however, have attempted to …

Thermally robust perpendicular SOT-MTJ memory cells with STT-assisted field-free switching

YJ Tsou, WJ Chen, HC Shih, PC Liu… - … on Electron Devices, 2021‏ - ieeexplore.ieee.org
A back-end-of-line compatible 400° C thermally robust perpendicular spin-orbit torque
magnetic tunnel junction (p-SOT-MTJ) memory cell with a tunnel magnetoresistance ratio of …

Deterministic and stochastic aspects of current-induced magnetization reversal in perpendicular nanomagnets

G Sala, J Meyer, A Flechsig, L Gabriel, P Gambardella - Physical Review B, 2023‏ - APS
We study the incubation and transition times that characterize the magnetization switching
induced by spin-orbit torques in nanomagnets with perpendicular anisotropy. We present a …

Instant-on spin torque in noncollinear magnetic tunnel junctions

O Bultynck, M Manfrini, A Vaysset, J Swerts… - Physical Review …, 2018‏ - APS
Through recent advances, the relevance of magnetic tunnel junctions (MTJs) to the
microelectronics industry continues to rise. However, their reversal speed still suffers from …

Reduced exchange interactions in magnetic tunnel junction free layers with insertion layers

JB Mohammadi, B Kardasz, G Wolf… - ACS Applied …, 2019‏ - ACS Publications
Perpendicularly magnetized CoFeB layers with ultrathin nonmagnetic insertion layers are
very widely used as the electrodes in magnetic tunnel junctions for spin-transfer magnetic …

A multifunctional standardized magnetic tunnel junction stack embedding sensor, memory and oscillator functionality

A Chavent, V Iurchuk, L Tillie, Y Bel, N Lamard… - Journal of Magnetism …, 2020‏ - Elsevier
The objective of this study is to co-integrate multiple digital and analog functions together
within CMOS by develo** a universal magnetic tunneling junction stack (MTJ) capable of …