Results 91 to 100 of about 13,575 (212)

Temporal High-Order Accurate Numerical Scheme for the Landau–Lifshitz–Gilbert Equation

open access: yesMathematics
In this paper, a family of temporal high-order accurate numerical schemes for the Landau–Lifshitz–Gilbert (LLG) equation is proposed. The proposed schemes are developed utilizing the Gauss–Legendre quadrature method, enabling them to achieve arbitrary ...
Jiayun He, Lei Yang, Jiajun Zhan
doaj   +1 more source

Micromagnetic Study on the Magnetization Reversal of Barium Hexaferrite (BaFe12O19) Thin Film

open access: yesMakara Journal of Science, 2018
This study investigates a magnetization reversal mechanism based on the hysteresis curve of Barium Hexaferrite (BFO) thin film by micromagnetic simulation through parallel and perpendicular magnetization directions along the axes.
Dede Djuhana   +2 more
doaj   +1 more source

Micromagnetic modelling and multipole expansions from Micromagnetic Tomography

open access: yes, 2021
Micromagnetic Tomography (MMT) is a technique that combines X-ray micro tomography and scanning magnetometry data to numerically invert the surface magnetic signal for the magnetic potential of individual magnetic grains via their spherical harmonic expansion [1]. The dipole and higher order multipole moment solutions are uniquely determined, which has
David Cortés-Ortuño   +2 more
openaire   +1 more source

Proposal for a micromagnetic standard problem for materials with Dzyaloshinskii–Moriya interaction

open access: yesNew Journal of Physics, 2018
Understanding the role of the Dzyaloshinskii–Moriya interaction (DMI) for the formation of helimagnetic order, as well as the emergence of skyrmions in magnetic systems that lack inversion symmetry, has found increasing interest due to the significant ...
David Cortés-Ortuño   +12 more
doaj   +1 more source

Spintronic Memtransistor Leaky Integrate and Fire Neuron for Spiking Neural Networks

open access: yesAdvanced Electronic Materials
Spintronic devices based on DWss and skyrmions have shown significant potential for applications in energy‐efficient data storage and beyond CMOS computing architectures.
Aijaz H. Lone   +7 more
doaj   +1 more source

TOPICAL REVIEW: Phase-field modeling of microstructure evolutions in magnetic materials

open access: yesScience and Technology of Advanced Materials, 2008
Recently, the phase-field method has been extended and utilized across many fields of materials science. Since this method can incorporate, systematically, the effect of the coherency induced by lattice mismatch and the applied stress as well as the ...
Toshiyuki Koyama
doaj  

A Two-Dimensional Landau-Lifshitz Model in Studying Thin Film Micromagnetics

open access: yesAbstract and Applied Analysis, 2009
The paper is concerned with a two-dimensional Landau-Lifshitz equation which was first raised by A. DeSimone and F. Otto, and so fourth, when studying thin film micromagnetics.
Jingna Li
doaj   +1 more source

Numerical Simulations in Micromagnetism

open access: yes, 2017
Ao nível quântico, os materiais ferromagnéticos são caracterizados por magnetismo resultante do spin dos eletrões cuja descrição completa requer a aplicação da Mecânica Quântica. Estes materiais quando T
openaire   +2 more sources

Deposition and spin polarization study of Fe4N thin films with (111) orientation

open access: yesAIP Advances, 2017
We have successfully deposited Fe4N thin films with (111) out-of-plane orientation on thermally oxidized Si substrates using a facing-target-sputtering system.
Xuan Li   +4 more
doaj   +1 more source

Comprehensive Micromagnetic Modeling: Practical Techniques, Applications, and Emerging Challenges

open access: yesIEEE Access
Micromagnetic models play a pivotal role in advancing magnetic materials and spintronic device designs, enabling dynamic and equilibrium studies essential for next-generation information processing and neuromorphic computing.
Ahmet Bahadir Trabzon   +2 more
doaj   +1 more source

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