k‐Selective Electrical‐to‐Magnon Transduction with Finite‐Element‐Resolved Sub‐Micron Nanoantennas
We introduce a coupled finite‐element‐finite‐difference framework that links impedance‐matched nanoantenna geometries to propagating spin‐wave dynamics, capturing skin effects, proximity effects, and taper leakage beyond uniform‐current models. Applied to coplanar‐waveguide and stripline nanoantennas on yttrium‐iron‐garnet, the simulations achieve ...
Andreas Höfinger +11 more
wiley +1 more source
Spin‐Driven Electrocatalysis for Metal–Sulfur Batteries
This review presents a comprehensive overview of spin‐driven electrocatalysis for cathodes and anodes in metal–sulfur batteries, covering the fundamental mechanism, regulation strategies, and the related characterization techniques for tracking these variations. The insightful perspectives and future research directions for spin effects in metal–sulfur
Boyang Song +7 more
wiley +1 more source
ABSTRACT The surging demand for high‐performance NdFeB magnets has made it essential to achieve ultrahigh coercivity while minimizing the consumption of heavy rare earths. To tackle this challenge, this study proposes a Dy/Tb bilayer grain boundary diffusion strategy and systematically investigates the co‐diffusion behavior of Dy and Tb.
Rui Chang +7 more
wiley +1 more source
Discretization Anisotropy in Finite Difference Micromagnetic Simulations [PDF]
Finite difference-based micromagnetic simulations are a powerful tool for the computational investigation of magnetic structures. In this article, we demonstrate how the discretization of continuous micromagnetic equations introduces a numerical “discretization anisotropy.” We demonstrate that, in certain scenarios, this anisotropy operates on an ...
Samuel J. R. Holt +4 more
openaire +2 more sources
Micromagnetic simulation of nanoscale films with perpendicular anisotropy [PDF]
A model is studied for the theoretical description of nanoscale magnetic films with high perpendicular anisotropy. In the model, the magnetic film is described in terms of single domain magnetic grains with Ising-like behavior, interacting via exchange as well as via dipolar forces.
openaire +4 more sources
Ultralow field magnetization reversal of two-body magnetic nanoparticles
Field induced magnetization reversal was investigated in a system of two magnetic nanoparticles with uniaxial anisotropies and magnetostatic interaction.
Fei Li +4 more
doaj +1 more source
Magnetization reversals in core-shell sphere clusters: finite-element micromagnetic simulation and machine learning analysis. [PDF]
Park HK, Kim SK.
europepmc +1 more source
magnum.np: a PyTorch based GPU enhanced finite difference micromagnetic simulation framework for high level development and inverse design. [PDF]
Bruckner F +3 more
europepmc +1 more source
We numerically investigate magnetization switching behavior in voltage-controlled magnetic-topological-insulator-based (VC-MTI) devices by means of the fully micromagnetic simulation.
Takashi Komine, Takahiro Chiba
doaj +1 more source
Magnetic-Property Assessment on Dy-Nd-Fe-B Permanent Magnet by Thermodynamic Calculation and Micromagnetic Simulation. [PDF]
Dai Z, Li K, Wang Z, Liu W, Zhang Z.
europepmc +1 more source

