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 …

[HTML][HTML] Spin textures in synthetic antiferromagnets: Challenges, opportunities, and future directions

K Wang, V Bheemarasetty, G Xiao - APL Materials, 2023 - pubs.aip.org
Spin textures, such as magnetic domain walls and skyrmions, have the potential to
revolutionize electronic devices by encoding information bits. Although recent …

Ultralow energy domain wall device for spin-based neuromorphic computing

D Kumar, HJ Chung, JP Chan, T Jin, ST Lim… - ACS …, 2023 - ACS Publications
Neuromorphic computing (NC) is gaining wide acceptance as a potential technology to
achieve low-power intelligent devices. To realize NC, researchers investigate various types …

Magnetism modulation in Co3Sn2S2 by current-assisted domain wall motion

Q Wang, Y Zeng, K Yuan, Q Zeng, P Gu, X Xu… - Nature …, 2023 - nature.com
The efficiency of spintronic devices can be improved by generating higher effective magnetic
fields with lower working currents. Spin-transfer torques can drive magnetic domain wall …

Spin-transfer torques for domain wall motion in antiferromagnetically-coupled ferrimagnets

T Okuno - … -Coupled Ferrimagnets: The Role of Angular …, 2020 - Springer
Spin-transfer torque (STT) effects on DW motion in rare earth-transition metal (RE-TM)
ferrimagnets are investigated both theoretically and experimentally across the angular …

Imaging the fine structure of a magnetic domain wall in a Ni nanocylinder

N Biziere, C Gatel, R Lassalle-Balier, MC Clochard… - Nano …, 2013 - ACS Publications
We present the first experimental imaging of the internal DW structure in 55 and 85 nm
diameter Ni nanocylinders, using electron holography combined with micromagnetic …

Multicore memristor from electrically readable nanoscopic racetracks

JC Jeon, A Migliorini, J Yoon, J Jeong, SSP Parkin - Science, 2024 - science.org
The manipulation and detection of mobile domain walls in nanoscopic magnetic wires
underlies the development of multibit memories. The studies of such domain walls have …

Perpendicular magnetization reversal in Pt/[Co/Ni] 3/Al multilayers via the spin Hall effect of Pt

JC Rojas-Sánchez, P Laczkowski, J Sampaio… - Applied Physics …, 2016 - pubs.aip.org
We experimentally investigate the current-induced magnetization reversal in Pt/[Co/Ni] 3/Al
multilayers combining the anomalous Hall effect and magneto-optical Kerr effect techniques …

Magnetic domain walls: types, processes and applications

G Venkat, DA Allwood, TJ Hayward - Journal of Physics D …, 2023 - iopscience.iop.org
Abstract Domain walls (DWs) in magnetic nanowires are promising candidates for a variety
of applications including Boolean/unconventional logic, memories, in-memory computing as …

Switching of perpendicular exchange bias in Pt/Co/Pt/α-Cr2O3/Pt layered structure using magneto-electric effect

K Toyoki, Y Shiratsuchi, A Kobane… - Journal of Applied …, 2015 - pubs.aip.org
Switching of the perpendicular exchange bias polarity using a magneto-electric (ME) effect
of α-Cr 2 O 3 was investigated. From the change in the exchange bias field with the electric …