Memristor-based neural networks

A Thomas - Journal of Physics D: Applied Physics, 2013 - iopscience.iop.org
The synapse is a crucial element in biological neural networks, but a simple electronic
equivalent has been absent. This complicates the development of hardware that imitates …

Nanoscale resistive switching memory devices: a review

S Slesazeck, T Mikolajick - Nanotechnology, 2019 - iopscience.iop.org
In this review the different concepts of nanoscale resistive switching memory devices are
described and classified according to their I–V behaviour and the underlying physical …

The memristive magnetic tunnel junction as a nanoscopic synapse‐neuron system

P Krzysteczko, J Münchenberger… - Advanced …, 2012 - Wiley Online Library
Adv. Mater. 2012, 24, 762–766 duration of a each pulse. For vmax, a value in excess of the
activation threshold vth≈ 0.35 V was required (see Supporting Information). The resulting …

Towards artificial neurons and synapses: a materials point of view

DS Jeong, I Kim, M Ziegler, H Kohlstedt - RSC advances, 2013 - pubs.rsc.org
We overview several efforts to emulate functionalities of basic building blocks, ie neurons
and synapses, of a mammal's brain by means of non-biological inorganic systems. These …

Bias-voltage dependence of perpendicular spin-transfer torque in asymmetric MgO-based magnetic tunnel junctions

SC Oh, SY Park, A Manchon, M Chshiev, JH Han… - Nature Physics, 2009 - nature.com
Abstract Spin-transfer torque,(STT) allows the electrical control of magnetic states in
nanostructures,,. The STT in magnetic tunnel junctions (MTJs) is of particular importance …

Interplay of voltage control of magnetic anisotropy, spin-transfer torque, and heat in the spin-orbit-torque switching of three-terminal magnetic tunnel junctions

V Krizakova, E Grimaldi, K Garello, G Sala, S Couet… - Physical Review …, 2021 - APS
We use three-terminal magnetic tunnel junctions (MTJs) designed for field-free switching by
spin-orbit torques (SOTs) to systematically study the impact of dual voltage pulses on the …

Spin-transfer torque switched magnetic tunnel junction for memory technologies

JZ Sun - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
A spin-transfer torque switched magnetic tunnel junction (MTJ) is a memory element in
modern magnetic random access memory (MRAM), a CMOS-integrated technology that is …

A study of write margin of spin torque transfer magnetic random access memory technology

T Min, Q Chen, R Beach, G Jan, C Horng… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
Key design parameters of 64 Mb STT-MRAM at 90-nm technology node are discussed. A
design point was developed with adequate TMR for fast read operation, enough energy …

Spin-orbit torque switching of magnetic tunnel junctions for memory applications

V Krizakova, M Perumkunnil, S Couet… - Journal of Magnetism …, 2022 - Elsevier
Spin-orbit torques (SOT) provide a versatile tool to manipulate the magnetization of diverse
classes of materials and devices using electric currents, leading to novel spintronic memory …

Techniques in micromagnetic simulation and analysis

D Kumar, AO Adeyeye - Journal of Physics D: Applied Physics, 2017 - iopscience.iop.org
Advances in nanofabrication now allow us to manipulate magnetic material at micro-and
nanoscales. As the steps of design, modelling and simulation typically precede that of …