Unveiling ferromagnetism and antiferromagnetism in two dimensions at room temperature

RMT Araujo, J Zarpellon… - Journal of Physics D …, 2022 - iopscience.iop.org
The aim of this work is to present an overview and a critical discussion on two-dimensional
materials and functional nanostructures exhibiting ferromagnetic and antiferromagnetic long …

Voltage controlled Néel vector rotation in zero magnetic field

A Mahmood, W Echtenkamp, M Street, JL Wang… - Nature …, 2021 - nature.com
Multi-functional thin films of boron (B) doped Cr2O3 exhibit voltage-controlled and
nonvolatile Néel vector reorientation in the absence of an applied magnetic field, H …

Spin-torque-driven terahertz auto-oscillations in noncollinear coplanar antiferromagnets

A Shukla, S Rakheja - Physical Review Applied, 2022 - APS
We theoretically and numerically study the terahertz auto-oscillations, or self-oscillations, in
thin-film metallic noncollinear coplanar antiferromagnets (AFMs), such as Mn 3 Sn and Mn 3 …

[HTML][HTML] Order parameter dynamics in Mn3Sn driven by DC and pulsed spin–orbit torques

A Shukla, S Qian, S Rakheja - APL Materials, 2023 - pubs.aip.org
We numerically investigate and develop analytic models for both the DC and pulsed spin–
orbit-torque (SOT)-driven response of order parameter in single-domain Mn 3 Sn, which is a …

Quantifying spin-orbit torques in antiferromagnet–heavy-metal heterostructures

E Cogulu, H Zhang, NN Statuto, Y Cheng, F Yang… - Physical Review Letters, 2022 - APS
The effect of spin currents on the magnetic order of insulating antiferromagnets (AFMs) is of
fundamental interest and can enable new applications. Toward this goal, characterizing the …

[HTML][HTML] Artificial neurons based on antiferromagnetic auto-oscillators as a platform for neuromorphic computing

H Bradley, S Louis, C Trevillian, L Quach… - AIP Advances, 2023 - pubs.aip.org
Spiking artificial neurons emulate the voltage spikes of biological neurons and constitute the
building blocks of a new class of energy efficient, neuromorphic computing systems …

[HTML][HTML] Magnon Excitation Modes in Ferromagnetic and Antiferromagnetic Systems

X Chen, C Zheng, Y Liu - Magnetochemistry, 2024 - mdpi.com
Magnons, recognized as the quanta of spin waves, offer a pathway for transmitting
information without the need for electron motion, thus emerging as a leading candidate for …

Large-amplitude and widely tunable self-oscillations enabled by the inertial effect in uniaxial antiferromagnets driven by spin-orbit torques

PB He - Physical Review B, 2023 - APS
Recently, the inertia has been demonstrated for magnetization dynamics, such as the
nutational resonance and spin wave, as well as the inertial switching. Here, we focus on the …

Performance Evaluation of Spintronic-Based Spiking Neural Networks Using Parallel Discrete-Event Simulation

E Cruz-Camacho, S Qian, A Shukla… - ACM Transactions on …, 2024 - dl.acm.org
Spintronics devices that use the spin of electrons as the information state variable have the
potential to emulate neuro-synaptic dynamics and can be realized within a compact form …

Voltage-Controlled High-Bandwidth Terahertz Oscillators Based on Antiferromagnets

MA Lund, DR Rodrigues, K Everschor-Sitte… - Physical Review Letters, 2023 - APS
Producing compact voltage-controlled frequency generators and sensors operating in the
terahertz (THz) regime represents a major technological challenge. Here, we show that …