Magnetization ground state and reversal modes of magnetic nanotori

S Vojkovic, AS Nunez, D Altbir… - Journal of Applied …, 2016 - pubs.aip.org
In this work, and by means of micromagnetic simulations, we study the magnetic properties
of toroidal nanomagnets. The magnetization ground state for different values of the aspect …

[HTML][HTML] Dynamic susceptibility of onion in ferromagnetic elliptical nanoring

C Mu, J Song, J Xu, F Wen - AIP Advances, 2016 - pubs.aip.org
Micromagnetic simulation was performed to investigate the equilibrium state and dynamic
susceptibility spectra of magnetic elliptical nanoring. There are two equilibrium states (onion …

Curvature-induced changes in the magnetic energy of vortices and skyrmions in paraboloidal nanoparticles

VL Carvalho-Santos, RG Elias, JM Fonseca… - Journal of Applied …, 2015 - pubs.aip.org
Curvature effects are important for a proper description of the properties of magnetic
systems. In this paper, the exchange and dipolar energy of vortices on a paraboloidal shell …

New magnetic states in nanorings created by anisotropy gradients

MA Castro, ÁP Espejo, NM Vargas, D Altbir… - Journal of Magnetism …, 2019 - Elsevier
The magnetic energy of nanorings with variable anisotropy along their radius have been
studied using analytical calculations and micromagnetic simulations. Based on the …

Controlling domain wall chirality by combining hard and soft magnetic materials in planar nanostructures with wire-ring morphology

RM Corona, S Castillo-Sepúlveda, D Altbir… - Current Applied …, 2021 - Elsevier
Vortex domain walls (DWs) are characterized by their chirality, an important property that
needs to be controlled for the use of such walls in potential technological applications. In this …

[PDF][PDF] FACULTAD DE CIENCIA

PFDES NANÓMETRICOS - 2016 - fisica.usach.cl
Durante los últimos años, diversas nanoestructuras tales como discos, hilos, y tubos han
sido intensamente investigadas. Sin embargo, ya pesar de un intenso trabajo, subsisten …

[引用][C] UNIV OF SANTIAGO

D Altbir-Drullinky