Opportunities and challenges for spintronics in the microelectronics industry

B Dieny, IL Prejbeanu, K Garello, P Gambardella… - Nature …, 2020 - nature.com
Spintronic devices exploit the spin, as well as the charge, of electrons and could bring new
capabilities to the microelectronics industry. However, in order for spintronic devices to meet …

Micromagnetics and spintronics: models and numerical methods

C Abert - The European Physical Journal B, 2019 - Springer
Computational micromagnetics has become an indispensable tool for the theoretical
investigation of magnetic structures. Classical micromagnetics has been successfully …

Advances in magnetics roadmap on spin-wave computing

AV Chumak, P Kabos, M Wu, C Abert… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Magnonics addresses the physical properties of spin waves and utilizes them for data
processing. Scalability down to atomic dimensions, operation in the GHz-to-THz frequency …

Spin and charge drift-diffusion in ultra-scaled MRAM cells

S Fiorentini, M Bendra, J Ender, RL de Orio, W Goes… - Scientific Reports, 2022 - nature.com
Designing advanced single-digit shape-anisotropy MRAM cells requires an accurate
evaluation of spin currents and torques in magnetic tunnel junctions (MTJs) with elongated …

Finite element approach for the simulation of modern MRAM devices

S Fiorentini, NP Jørstad, J Ender, RL de Orio… - Micromachines, 2023 - mdpi.com
Because of their nonvolatile nature and simple structure, the interest in MRAM devices has
been steadily growing in recent years. Reliable simulation tools, capable of handling …

Coupled spin and charge drift-diffusion approach applied to magnetic tunnel junctions

S Fiorentini, J Ender, S Selberherr, RL de Orio… - Solid-State …, 2021 - Elsevier
A drift-diffusion approach to coupled spin and charge transport has been commonly applied
to determine the spin-transfer torque acting on the magnetization in metallic valves. This …

Spin torque efficiency and analytic error rate estimates of skyrmion racetrack memory

D Suess, C Vogler, F Bruckner, P Heistracher… - Scientific reports, 2019 - nature.com
In this paper, the thermal stability of skyrmion bubbles and the critical currents to move them
over pinning sites were investigated. For the used pinning geometries and the used …

Double reference layer STT-MRAM structures with improved performance

WJ Loch, S Fiorentini, NP Jørstad, W Goes… - Solid-State …, 2022 - Elsevier
MRAM structures employing two ferromagnetic layers with fixed magnetization were recently
introduced in experimental works, allowing the reduction of both switching currents and cell …

Large scale finite-element simulation of micromagnetic thermal noise

F Bruckner, M d'Aquino, C Serpico, C Abert… - Journal of Magnetism …, 2019 - Elsevier
An efficient method for the calculation of ferromagnetic resonant modes of magnetic
structures is presented. Finite-element discretization allows flexible geometries and location …

Fieldlike and dampinglike spin-transfer torque in magnetic multilayers

C Abert, H Sepehri-Amin, F Bruckner, C Vogler… - Physical Review …, 2017 - APS
We investigate the spin-transfer torque in a magnetic multilayer structure by means of a spin-
diffusion model. The torque in the considered system, consisting of two magnetic layers …