Domain wall memory: Physics, materials, and devices

D Kumar, T Jin, R Sbiaa, M Kläui, S Bedanta, S Fukami… - Physics Reports, 2022 - Elsevier
Digital data, generated by corporate and individual users, is growing day by day due to a
vast range of digital applications. Magnetic hard disk drives (HDDs) currently fulfill the …

Skyrmion domain wall collision and domain wall-gated skyrmion logic

X Xing, PWT Pong, Y Zhou - Physical Review B, 2016 - APS
Skyrmions and domain walls are significant spin textures of great technological relevance to
magnetic memory and logic applications, where they can be used as carriers of information …

Current-driven skyrmion motion in granular films

X Gong, HY Yuan, XR Wang - Physical Review B, 2020 - APS
Current-driven skyrmion motion in random granular films is investigated, with interesting
findings. For a given current, there exists a critical disorder strength below which its …

Recent progress in antiferromagnetic dynamics

HY Yuan, Z Yuan, RA Duine, XR Wang - Europhysics Letters, 2021 - iopscience.iop.org
Spintronics, since its inception, has mainly focused on ferromagnetic materials for
manipulating the spin degree of freedom in addition to the charge degree of freedom …

Position error-free control of magnetic domain-wall devices via spin-orbit torque modulation

SH Lee, M Kim, HS Whang, YS Nam, JH Park… - Nature …, 2023 - nature.com
Magnetic domain-wall devices such as racetrack memory and domain-wall shift registers
facilitate massive data storage as hard disk drives with low power portability as flash …

Skyrmion motion and partitioning of domain wall velocity driven by repulsive interactions

X Xing, Y Zhou - Communications Physics, 2022 - nature.com
Magnetic skyrmions, as a whirling spin texture with axisymmetry, cannot be propelled
directly by a uniform perpendicular magnetic field. Therefore, reported skyrmion motions …

Tunable conversion of topological spin texture from domain wall pair for magnetic memory application in specially designed magnetic nanotracks

HP Perumal, S Sankaran Kunnath… - ACS Applied …, 2023 - ACS Publications
Topological spin textures have drawn intense attention due to interesting fundamental
physics and possible application in non-volatile information carriers as well as logic gate …

Advances in magnetic domain walls and their applications

S Dhull, A Nisar, N Bindal… - IEEE Nanotechnology …, 2022 - ieeexplore.ieee.org
This article explores the recent developments in spin-based domain wall (DW) memories.
The physics behind the DW motion, device materials, current challenges, and applications …

Quantitative nanoscale magnetic study of isolated diameter-modulated FeCoCu nanowires

LA Rodríguez, C Bran, D Reyes, E Berganza… - ACS …, 2016 - ACS Publications
The comprehension of the magnetic configuration in FeCoCu nanowires with a diameter-
modulated cylindrical geometry will allow controlling the domain wall motion in this low …

Reversible magnetic domain reorientation induced by magnetic field pulses of fixed direction

X Zhang, J Xia, OA Tretiakov, G Zhao, Y Zhou… - Physical Review B, 2023 - APS
Nanoscale magnetic domains with controllable configurations could be used for classical
and quantum applications, where the switching of magnetization configurations is an …