Results 71 to 80 of about 361 (179)

Reconfigurable Magnetic Nanopore Platform for Selective Trapping

open access: yesSmall Science, Volume 6, Issue 9, September 2026.
Reconfigurable magnetic nanopores enable reversible switching between trapping and non‐trapping states by controlling the magnetic configuration around the nanopore. This strategy provides selective localization of magnetic nanoparticles, opening new opportunities for programable nanopore sensing and active single‐particle manipulation.
Nageswar Reddy Sanamreddy   +7 more
wiley   +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

Pyrochlore Artificial Spin Ice: Advances in Fabrication and Characterization of a 3D Magnetic Metamaterial

open access: yesSmall Structures, Volume 7, Issue 9, September 2026.
Pyrochlore artificial spin ice—a 3D magnetic metamaterial—is fabricated using two‐photon lithography and pyrolysis to create a polymer scaffold with a suitably small size that hosts tilted nanomagnets at different heights and orientations. Magnetic force microscopy reveals a variety of magnet states, while imaging with synchrotron X‐ray microscopy is ...
Luca Berchialla   +8 more
wiley   +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  

Cover Feature: Inverse Design of Two‐Dimensional Magnonic Crystals via Topology Optimization with Frequency‐Domain Micromagnetics (Small Struct. 9/2026)

open access: yesSmall Structures, Volume 7, Issue 9, September 2026.
Inverse Design Machine‐learning‐assisted topology optimization combined with a micromagnetic solver discovers previously unknown Fe/EuO magnonic crystals with enlarged spin‐wave bandgaps. By navigating complex nanostructure design landscapes, the framework identifies nontrivial geometries, including a nanostructure with an exceptionally large complete ...
Ryunosuke Nagaoka   +4 more
wiley   +1 more source

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

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

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

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

Chiral nature of magnetic monopoles in artificial spin ice

open access: yesNew Journal of Physics, 2013
Micromagnetic properties of monopoles in artificial kagome spin ice systems are investigated using numerical simulations. We show that micromagnetics brings additional complexity into the physics of these monopoles that is, by essence, absent in spin ...
N Rougemaille   +6 more
doaj   +1 more source

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