Demonstration of synaptic behavior in a heavy-metal-ferromagnetic-metal-oxide-heterostructure-based spintronic device for on-chip learning in crossbar-array-based …

RS Yadav, P Gupta, A Holla, KI Ali Khan… - ACS Applied …, 2023 - ACS Publications
Nanomagnetic and spintronic devices, which make use of physical phenomena in materials
and interfaces like perpendicular magnetic anisotropy (PMA) and spin–orbit torque (SOT) to …

FSM inspired unconventional Hardware Watermark using field-assisted SOT-MTJ

D Divyanshu, R Kumar, D Khan, S Amara… - IEEE …, 2023 - ieeexplore.ieee.org
The globalization of the Integrated Circuits supply chain has increased threats from
untrusted entities involved in the process. Several mechanisms, such as logic locking …

[HTML][HTML] Fabrication of high-performance FeSiCr-based soft magnetic composites using thermal decomposition of salt compounds

H Huang, R Wang, K Li, B Dai, Z Wu, P Lyu - Journal of Materials Research …, 2024 - Elsevier
Optimising solid-phase reactions at the interface between an iron-based soft magnetic
powder matrix and an inorganic oxide ceramic insulating layer in soft magnetic composites …

Dynamic Manipulation of Chiral Domain Wall Spacing for Advanced Spintronic Memory and Logic Devices

JC Jeon, A Migliorini, L Fischer, J Yoon, SSP Parkin - ACS nano, 2024 - ACS Publications
Nanoscopic magnetic domain walls (DWs), via their absence or presence, enable highly
interesting binary data bits. The current-controlled, high-speed, synchronous motion of …

Impact of edge defects on the synaptic characteristic of a ferromagnetic domain-wall device and on on-chip learning

RS Yadav, A Sadashiva, A Holla… - Neuromorphic …, 2023 - iopscience.iop.org
Topological-soliton-based devices, like the ferromagnetic domain-wall device, have been
proposed as non-volatile memory (NVM) synapses in electronic crossbar arrays for fast and …

Comparison of magnetoimpedance behaviors in meander CoFeNiSiB amorphous ribbon for deformation sensing applications

Z Yang, M Liu, L Luo, Z Wang, H Li, X Sun… - Journal of Physics …, 2023 - iopscience.iop.org
In this work, micro-ribbon strips and meanders based on CoFeNiSiB amorphous ribbons
were fabricated by using the lithography technique and chemical etching. Flat and curved …

High-performance Fe–6.5 wt.% Si/CaCO3 soft magnetic composites prepared via the thermal decomposition of calcium acetate

H He, Y Liu, Z Cui, Z Huang, Z Wu, Q Hou - Journal of Physics and …, 2024 - Elsevier
Recent studies on inorganic salt compounds are predominantly directed towards their
utilisation as reinforcements for resins. However, the use of salt compounds besides …

Optimisation of the magnetic properties of soft-magnetic composites through an interfacial solid-phase reaction based on hot-pressing sintering and secondary …

R Wang, K Li, X Wu, Z Zhou, Z Wu, J Li - Ceramics International, 2024 - Elsevier
An effective method to improve the magnetic properties of soft-magnetic composites (SMCs)
is insulation coating, which is achieved by inducing an interfacial solid-phase reaction via …

[HTML][HTML] Augmenting magnetic properties: Ectopic reconstruction of insulation layer in soft magnetic composites via coating-doping method

R Wang, Y Li, K Li, Y Qiu, Z Wu, H Kong - Journal of Materials Research …, 2024 - Elsevier
The doping of carbonyl iron powders (CIPs) with small particle sizes and high
ferromagnetism can effectively enhance the magnetic conductivity of soft magnetic …

Error-Free and Current-Driven Synthetic Antiferromagnetic Domain Wall Memory Enabled by Channel Meandering

P Zhang, W Haensch, CM Phatak, S Guha - arXiv preprint arXiv …, 2024 - arxiv.org
We propose a new type of multi-bit and energy-efficient magnetic memory based on current-
driven, field-free, and highly controlled domain wall motion. A meandering domain wall …