High-velocity dust impacts in plasma facing materials: Insights from molecular dynamics simulations

P Dwivedi, A Fraile, T Polcar - Journal of Nuclear Materials, 2024 - Elsevier
This research investigates the interaction between high-speed tungsten (W) dust and
plasma-facing components (PFCs) in fusion reactors, particularly focusing on W walls …

Dynamic exchange coupling between magnets mediated by attenuated elastic waves

W Yu - Physical Review B, 2023 - APS
Coupling between spatially separated magnets can be mediated by excitations such as
photons and phonons, which is believed to be coherent in a closed system in the absence of …

Automated calculations of exchange magnetostriction

P Nieves, S Arapan, SH Zhang, AP Kądzielawa… - Computational Materials …, 2023 - Elsevier
We present a methodology based on deformations of the unit cell that allows to compute the
isotropic magnetoelastic constants, isotropic magnetostrictive coefficients and spontaneous …

Temperature dependence of magnetic anisotropy and magnetoelasticity from classical spin-lattice calculations

S Nikolov, P Nieves, AP Thompson, MA Wood… - Physical Review B, 2023 - APS
We present a classical molecular-spin dynamics (MSD) methodology that enables accurate
computations of the temperature dependence of the magnetocrystalline anisotropy as well …

[HTML][HTML] Machine learning-based prediction of FeNi nanoparticle magnetization

F Williamson, N Naciff, C Catania, G dos Santos… - Journal of Materials …, 2024 - Elsevier
This work proposes a computationally efficient approach for estimating the magnetization of
Fe 0. 7 Ni 0. 3 body-centered cubic (bcc) nanoparticles (NPs) at room temperature using …

Ultrahigh Permeability at High Frequencies via A Magnetic‐Heterogeneous Nanocrystallization Mechanism in an Iron‐Based Amorphous Alloy

J Zhou, X Li, X Hou, H Ke, X Fan, J Luan… - Advanced …, 2023 - Wiley Online Library
The prevalence of wide‐bandgap (WBG) semiconductors allows modern electronic devices
to operate at much higher frequencies. However, development of soft magnetic materials …

Critical state-induced emergence of superior magnetic performances in an iron-based amorphous soft magnetic composite

L Shao, R Bai, Y Wu, J Zhou, X Tong, H Peng… - Materials …, 2024 - iopscience.iop.org
Soft magnetic composites (SMCs) play a pivotal role in the development of high-frequency,
miniaturization and complex forming of modern electronics. However, they usually suffer …

VelCrys: Interactive web-based application to compute acoustic wave velocity in crystals and its magnetic corrections

P Nieves, I Korniienko, A Fraile, JM Fernández… - arXiv preprint arXiv …, 2024 - arxiv.org
We present VelCrys, a web-based interactive tool, that allows to perform further post-
processing of the elastic tensor in order to compute and plot the group velocity of the …

[PDF][PDF] Advances in multiscale modelling of magnetoelastic phenomena

P Nieves, S Arapan, I Korniienko, A Fraile, R Iglesias… - researchgate.net
Magnetoelastic interactions couple the motion of atoms in a magnetic material with atomic
magnetic moments, allowing to transfer mechanical and thermal energies between phonon …