[HTML][HTML] Skyrmionics—Computing and memory technologies based on topological excitations in magnets

H Vakili, JW Xu, W Zhou, MN Sakib… - Journal of Applied …, 2021 - pubs.aip.org
Solitonic magnetic excitations such as domain walls and, specifically, skyrmionics enable
the possibility of compact, high density, ultrafast, all-electronic, low-energy devices, which is …

Coexistence of Merons with Skyrmions in the Centrosymmetric Van Der Waals Ferromagnet Fe5–xGeTe2

BW Casas, Y Li, A Moon, Y Xin, C McKeever… - Advanced …, 2023 - Wiley Online Library
Fe5–xGeTe2 is a centrosymmetric, layered van der Waals (vdW) ferromagnet that displays
Curie temperatures Tc (270–330 K) that are within the useful range for spintronic …

[HTML][HTML] Gate-controlled skyrmion and domain wall chirality

CE Fillion, J Fischer, R Kumar, A Fassatoui… - Nature …, 2022 - nature.com
Magnetic skyrmions are localized chiral spin textures, which offer great promise to store and
process information at the nanoscale. In the presence of asymmetric exchange interactions …

Positional stability of skyrmions in a racetrack memory with notched geometry

MG Morshed, H Vakili, AW Ghosh - Physical Review Applied, 2022 - APS
Magnetic skyrmions are chiral spin textures with attractive features, such as ultrasmall size,
solitonic nature, and easy mobility with small electrical currents that make them promising as …

Tuning Dzyaloshinskii-Moriya interaction in ferrimagnetic GdCo: A first-principles approach

MG Morshed, KH Khoo, Y Quessab, JW Xu… - Physical Review B, 2021 - APS
We present a systematic analysis of our ability to tune chiral Dzyaloshinskii-Moriya
interaction (DMI) in compensated ferrimagnetic Pt/GdCo/Pt 1− x W x trilayers by cap layer …

Writing and Detecting Topological Charges in Exfoliated Fe5–xGeTe2

A Moon, Y Li, C McKeever, BW Casas, M Bravo… - ACS …, 2024 - ACS Publications
Fe5–x GeTe2 is a promising two-dimensional (2D) van der Waals (vdW) magnet for practical
applications, given its magnetic properties. These include Curie temperatures above room …

Energy Efficient Convolutions with Temporal Arithmetic

R Gretsch, P Song, A Madhavan, J Lau… - Proceedings of the 29th …, 2024 - dl.acm.org
Convolution is an important operation at the heart of many applications, including image
processing, object detection, and neural networks. While data movement and coordination …

Interplay between Spin‐Orbit Torques and Dzyaloshinskii‐Moriya Interactions in Ferrimagnetic Amorphous Alloys

Y Quessab, JW Xu, MG Morshed, AW Ghosh… - Advanced …, 2021 - Wiley Online Library
Ferrimagnetic thin films are attractive for low‐power spintronic applications because of their
low magnetization, small angular momentum, and fast spin dynamics. Spin orbit torques …

Temporal state machines: Using temporal memory to stitch time-based graph computations

A Madhavan, MW Daniels, MD Stiles - ACM Journal on Emerging …, 2021 - dl.acm.org
Race logic, an arrival-time-coded logic family, has demonstrated energy and performance
improvements for applications ranging from dynamic programming to machine learning …

[HTML][HTML] Magnetic domain wall substructures in Pt/Co/Ni/Ir multi-layers

M Li, A Rai, A Pokhrel, A Sapkota, C Mewes… - Journal of Applied …, 2021 - pubs.aip.org
We examine the substructures of magnetic domain walls (DWs) in [Pt/(Co/Ni) M/Ir] N multi-
layers using a combination of micromagnetic theory and Lorentz transmission electron …