Results 61 to 70 of about 1,917 (183)
Spin wave interference in YIG cross junction
This work is aimed at studying the interference between backward volume magnetostatic spin waves and magnetostatic surface spin waves in a magnetic cross junction.
M. Balinskiy +5 more
doaj +1 more source
Magnonic crystals (MCs) are an emerging class of metamaterial structures that manipulate spin‐wave propagation. This study identifies previously unknown, inverse‐designed MCs that achieve large magnonic bandgaps by combining a topology optimization framework with computational micromagnetics.
Ryunosuke Nagaoka +4 more
wiley +1 more source
Abstract A central challenge in the paleomagnetic study of meteorites is to characterize their diverse remanence carriers. Here, we develop a machine‐learning assisted workflow that combines multi‐scale (mm to nm) and multi‐dimensional (2D‐3D) microscopy to build a comprehensive picture of ferromagnetic mineralogy in the C2 ungrouped carbonaceous ...
Richard J. Harrison +6 more
wiley +1 more source
Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov +10 more
wiley +1 more source
In this paper we present a theoretical investigation of the magnetostatic volume wave propagation in bilayer structure consisted of two ferromagnetic layers.
Artem Bukhanko
doaj
Domain structure regularization in monocrystalline barium hexaferrite
Conditions for regular domain structure formation in a monocrystalline barium hexaferrite plate have been studied experimentally. The purpose of the work was to develop a simple and, at the same time, an effective method of regularizing the cylindrical ...
A.L. Nikytenko +3 more
doaj +1 more source
A study of the magnetic properties of LaNi5 and their effect on hydrogen desorption under theaction of a magnetostatic field. [PDF]
Belkhiria S +4 more
europepmc +1 more source
Theoretical analysis of transcranial magneto-acoustical stimulation with Hodgkin–Huxley neuron model
Transcranial magneto-acoustical stimulation (TMAS) is a novel stimulation technology in which an ultrasonic wave within a magnetostatic field generates an electric current in an area of interest in the brain to modulate neuronal activities. As a key part
Yi eYuan, Yudong eChen, Xiaoli eLi
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Observation of angle-dependent mode conversion and mode hopping in 2D annular antidot lattice
We report spin-wave excitations in annular antidot lattice fabricated from 15 nm-thin Ni80Fe20 film. The nanodots of 170 nm diameters are embedded in the 350 nm (diameter) antidot lattice to form the annular antidot lattice, which is arranged in a square
Nikita Porwal +7 more
doaj +1 more source
Electron Correlations in Local Effective Potential Theory
Local effective potential theory, both stationary-state and time-dependent, constitutes the mapping from a system of electrons in an external field to one of the noninteracting fermions possessing the same basic variable such as the density, thereby ...
Viraht Sahni, Xiao-Yin Pan, Tao Yang
doaj +1 more source

