Spintronic devices for high-density memory and neuromorphic computing–A review

BJ Chen, M Zeng, KH Khoo, D Das, X Fong, S Fukami… - Materials Today, 2023 - Elsevier
Spintronics is a growing research field that focuses on exploring materials and devices that
take advantage of the electron's “spin” to go beyond charge based devices. The most …

Shape‐dependent multi‐weight magnetic artificial synapses for neuromorphic computing

T Leonard, S Liu, M Alamdar, H Jin… - Advanced Electronic …, 2022 - Wiley Online Library
In neuromorphic computing, artificial synapses provide a multi‐weight (MW) conductance
state that is set based on inputs from neurons, analogous to the brain. Herein, artificial …

High-density NAND-like spin transfer torque memory with spin orbit torque erase operation

Z Wang, L Zhang, M Wang, Z Wang… - IEEE Electron …, 2018 - ieeexplore.ieee.org
We present a NAND-like spintronics memory (NAND-SPIN) device for high-density non-
volatile memory applications. Fast erasing and programming of magnetic tunnel junction …

Proposal of toggle spin torques magnetic RAM for ultrafast computing

Z Wang, H Zhou, M Wang, W Cai, D Zhu… - IEEE Electron …, 2019 - ieeexplore.ieee.org
We propose a toggle spin torques magnetic random access memory (TST-MRAM) for
ultrafast computing. The write operation of the TST-MRAM is achieved by applying two …

Spin-orbit-torque-based devices, circuits and architectures

F Moradi, H Farkhani, B Zeinali, H Ghanatian… - arXiv preprint arXiv …, 2019 - arxiv.org
Spintronics, the use of spin of an electron instead of its charge, has received huge attention
from research communities for different applications including memory, interconnects, logic …

Magnetic memory

Y Kakinuma, A Tsumita - US Patent 10,529,914, 2020 - Google Patents
Provided is a magnetic memory including: a first bit line, a second bit line, and a third bit line;
a word line; a first magnetoresistance effect element; a first transistor; a second …

SOT-MRAM digital PIM architecture with extended parallelism in matrix multiplication

T Kim, Y Jang, MG Kang, BG Park… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Emerging device-based digital processing-in-memory (PIM) architectures have been
actively studied due to their energy and area efficiency derived from analog to digital …

MATSA: An MRAM-Based Energy-Efficient Accelerator for Time Series Analysis

I Fernandez, C Giannoula, A Manglik, R Quislant… - IEEE …, 2024 - ieeexplore.ieee.org
Time Series Analysis (TSA) is a critical workload to extract valuable information from
collections of sequential data, eg, detecting anomalies in electrocardiograms. Subsequence …

Area optimization techniques for high-density spin-orbit torque MRAMs

Y Seo, KW Kwon - Electronics, 2021 - mdpi.com
This paper presents area optimization techniques for high-density spin-orbit torque magnetic
random-access memories (SOT-MRAMs). Although SOT-MRAM has many desirable …

Area and energy efficient joint 2T SOT-MRAM-based on diffusion region sharing with adjacent cells

Y Jang, J Park - IEEE Transactions on Circuits and Systems II …, 2021 - ieeexplore.ieee.org
In this brief, we present a novel low area joint 2T spin orbit torque magnetic random access
memory (SOT-MRAM) cell architecture. The proposed joint 2T cell achieves up to 15% of …