Magnetization reversal of ferromagnetic nanosprings affected by helical shape

AY Samardak, YS Jeon, SH Kim, AV Davydenko… - Nanoscale, 2018 - pubs.rsc.org
Helicity, a natural property of macro-, micro-, and nano-objects, potentially offers a new
dimension to mechanical and electromagnetic applications for creating emerging …

Static and dynamic characteristics of magnetism in permalloy oval nanoring by micromagnetic simulation

C Mu, J Jing, J Dong, W Wang, J Xu, A Nie… - Journal of Magnetism …, 2019 - Elsevier
Due to its potential application in magnetic memory, the vortex magnetization configuration
has drawn much attention, which had been found in many magnetic nanostructure. In this …

Non‐Volatile Analog Control and Reconfiguration of a Vortex Nano‐Oscillator Frequency

M Stebliy, A Jenkins, L Benetti, E Paz… - Advanced Functional …, 2024 - Wiley Online Library
Magnetic tunnel junctions are nanoscale devices that have recently attracted interest in the
context of frequency multiplexed spintronic neural networks, due to their interesting …

Spin current induced dynamics and polarity switching of coupled magnetic vertices in three-layer nanopillars

AE Ekomasov, SV Stepanov, KA Zvezdin… - Journal of Magnetism …, 2019 - Elsevier
We study dynamics of two magnetostatically coupled magnetic vortices excited by spin-
polarized electrical current in a nanopillar consisting of permalloy magnetic layers with …

Влияние спин-поляризованного тока на динамику и изменение структуры магнитных вихрей в трехслойном проводящем наноцилиндре большого диаметра

ЕГ Екомасов, СВ Степанов, КА Звездин… - Физика металлов и …, 2021 - elibrary.ru
Исследована структура и динамика намагниченности в вихревом спин-трансферном
наноосцилляторе, который представляет собой трехслойный спин-вентильный …

Edge vortices and C-state in vortex spin torque nanooscillators

SV Stepanov, VN Nazarov, KA Zvezdin… - Journal of Magnetism …, 2022 - Elsevier
We investigate coupled dynamics of two-vortex spin torque nanooscilators using
micromagnetic simulation. Dynamic transformation of the vortex structure leading to …

Omnidirectional Monolithic Marker for Intraoperative MR-based Positional Sensing in Closed MRI

CL Cheung, M Wu, G Fang, JDL Ho… - … on Medical Imaging, 2023 - ieeexplore.ieee.org
We present a design of an inductively coupled radio frequency (ICRF) marker for magnetic
resonance (MR)-based positional tracking, enabling the robust increase of tracking signal at …

Chaotic dynamics in spin-vortex pairs

AV Bondarenko, E Holmgren, ZW Li, BA Ivanov… - Physical Review B, 2019 - APS
We report on spin-vortex pair dynamics measured at temperatures low enough to suppress
stochastic core motion, thereby uncovering the highly nonlinear intrinsic dynamics of the …

The effect of the spin-polarized current on the dynamics and structural changes of magnetic vortices in a large-diameter three-layer conducting nanocylinder

EG Ekomasov, SV Stepanov, KA Zvezdin… - Physics of Metals and …, 2021 - Springer
The structure and magnetization dynamics are investigated in a vortex spin-transfer
nanooscillator, which is a three-layer spin-valve magnetic nanocolumn with a large diameter …

[PDF][PDF] Influence of the thickness of a nonmagnetic layer on the coupled dynamics of magnetic vortices in a spin-transfer nanooscillator

VV Mukhamadeeva, SV Stepanov… - ПИСЬМА О …, 2022 - researchgate.net
A spin torque nano-oscillator in the form of a three-layer magnetic tunneling junction of small
diameter (120 nm), where the magnetizations in both magnetic layers are in vortex state, is …