Spin-orbit torque switching of magnetic tunnel junctions for memory applications

V Krizakova, M Perumkunnil, S Couet… - Journal of Magnetism …, 2022 - Elsevier
Spin-orbit torques (SOT) provide a versatile tool to manipulate the magnetization of diverse
classes of materials and devices using electric currents, leading to novel spintronic memory …

Spin-transfer torque switched magnetic tunnel junction for memory technologies

JZ Sun - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
A spin-transfer torque switched magnetic tunnel junction (MTJ) is a memory element in
modern magnetic random access memory (MRAM), a CMOS-integrated technology that is …

Interplay of voltage control of magnetic anisotropy, spin-transfer torque, and heat in the spin-orbit-torque switching of three-terminal magnetic tunnel junctions

V Krizakova, E Grimaldi, K Garello, G Sala, S Couet… - Physical Review …, 2021 - APS
We use three-terminal magnetic tunnel junctions (MTJs) designed for field-free switching by
spin-orbit torques (SOTs) to systematically study the impact of dual voltage pulses on the …

Magnetic droplet soliton pairs

S Jiang, S Chung, M Ahlberg, A Frisk… - Nature …, 2024 - nature.com
We demonstrate magnetic droplet soliton pairs in all-perpendicular spin-torque nano-
oscillators (STNOs), where one droplet resides in the STNO free layer (FL) and the other in …

Spintronic materials and devices towards an artificial neural network: accomplishments and the last mile

R Ismael Salinas, PC Chen, CY Yang… - Materials Research …, 2023 - Taylor & Francis
Neuromorphic computing based on brain-inspired frameworks has shown its potential to
perform computation with remarkable power and speed efficiency. The spintronic device has …

Initialization-Free and Magnetic Field-Free Spin–Orbit p-Bits with Backhop**-like Magnetization Switching for Probabilistic Applications

R Ren, Y Cao, C Wang, Y Guan, S Liu, L Wang… - Nano Letters, 2024 - ACS Publications
Probabilistic bits (p-bits) with thermal-and spin torque-induced nondeterministic
magnetization switching are promising candidates for performing probabilistic computing …

Stochastic switching in a magnetic-tunnel-junction neuron and a bias-dependent Néel-Arrhenius model

MH Wu, IT Wang, MC Hong, KM Chen, YC Tseng… - Physical Review …, 2022 - APS
Back hop** or telegraphic switching describes stochastic bistate oscillation in magnetic
tunnel junctions (MTJ) at high bias, which significantly increases the write error rate of …

[KÖNYV][B] Handbook of magnetic materials

EH Brück - 2017 - books.google.com
Handbook of Magnetic Materials, Volume 26, covers the expansion of magnetism over the
last few decades and its applications in research, notably the magnetism of several classes …

Advanced Modeling and Simulation of Multilayer Spin–Transfer Torque Magnetoresistive Random Access Memory with Interface Exchange Coupling

M Bendra, RL Orio, S Selberherr, W Goes, V Sverdlov - Micromachines, 2024 - mdpi.com
In advancing the study of magnetization dynamics in STT-MRAM devices, we employ the
spin drift–diffusion model to address the back-hop** effect. This issue manifests as …

Metrology and metrics for spin-transfer-torque switched magnetic tunnel junctions in memory applications

JZ Sun, C Safranski - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
A spin-transfer torque (STT) switched magnetic tunnel junction (MTJ) enables modern
magnetic random access memory (MRAM). Optimization of perpendicularly magnetized MTJ …