Domain wall memory: Physics, materials, and devices

D Kumar, T **, 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 …

Spintronic heterostructures for artificial intelligence: A materials perspective

R Maddu, D Kumar, S Bhatti… - physica status solidi …, 2023 - Wiley Online Library
With the advent of the Big Data era, neuromorphic computing (NC)(also known as brain‐
inspired computing) has gained a lot of research interest. Spintronic devices are the …

Leakage function in magnetic domain wall based artificial neuron using stray field

WLW Mah, JP Chan, G KR, VB Naik… - Applied Physics …, 2023 - pubs.aip.org
Recently, brain-inspired neuromorphic computing (NC) has been gaining traction as it is
expected to be more power efficient and a more suitable platform for artificial intelligence …

Diode characteristics in magnetic domain wall devices via geometrical pinning for neuromorphic computing

H Rahaman, D Kumar, HJ Chung… - … Applied Materials & …, 2023 - ACS Publications
Neuromorphic computing (NC) is considered a potential vehicle for implementing energy-
efficient artificial intelligence. To realize NC, several technologies are being investigated …

Synaptic plasticity investigation in permalloy based channel material for neuromorphic computing

P Monalisha, S Li, T **, PSA Kumar… - Journal of Physics D …, 2022 - iopscience.iop.org
Artificial synaptic devices capable of synchronized storing and processing of information are
the critical building blocks of neuromorphic computing systems for the low-power …

Emulation of Neuron and Synaptic Functions in Spin-Orbit Torque Domain Wall Devices

D Kumar, R Maddu, HJ Chung, H Rahaman… - arxiv preprint arxiv …, 2022 - arxiv.org
Neuromorphic computing (NC) architecture has shown its suitability for energy-efficient
computation. Amongst several systems, spin-orbit torque (SOT) based domain wall (DW) …

Emulation of neuron and synaptic functions in spin–orbit torque domain wall devices

D Kumar, R Maddu, HJ Chung, H Rahaman, T **… - Nanoscale …, 2024 - pubs.rsc.org
Neuromorphic computing (NC) architecture has shown its suitability for energy-efficient
computation. Amongst several systems, spin–orbit torque (SOT) based domain wall (DW) …

[HTML][HTML] Dynamics of domain wall induced by voltage-controlled strain-field gradient

G Yu, X He, Y Qiu, G Wu, R Guo, M Zhu, H Zhou - AIP Advances, 2022 - pubs.aip.org
This work investigates the strain-gradient-driven domain wall (DW) motion in a
ferromagnetic-heavy-metal–piezoelectric heterostructure with perpendicular magnetic …

The Combined Effect of Spin-Transfer Torque and Voltage-Controlled Strain Gradient on Magnetic Domain-Wall Dynamics: Toward Tunable Spintronic Neuron

GL Yu, XY He, SB Shi, Y Qiu, MM Zhu… - Chinese Physics …, 2024 - iopscience.iop.org
Magnetic domain wall (DW), as one of the promising information carriers in spintronic
devices, have been widely investigated owing to its nonlinear dynamics and tunable …

Leaky-Integrate-Fire Neuron via Synthetic Antiferromagnetic Coupling and Spin-Orbit Torque

B Sekh, D Kumar, H Rahaman, R Maddu… - arxiv preprint arxiv …, 2024 - arxiv.org
Neuromorphic computing (NC) is a promising candidate for artificial intelligence
applications. To realize NC, electronic analogues of brain components, such as synapses …