Investigating magnetostatics of Fe-Ni nanosphere assemblies by electron holography and micromagnetic simulations

李彥龍; Shuhang Liao; Xianhui Ye; Jiaqi Su; Zian Li

doi:10.1039/d6nr01444e

January 1, 2026Nanoscale

Investigating magnetostatics of Fe-Ni nanosphere assemblies by electron holography and micromagnetic simulations

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Key Points

The study aims to clarify the transition from collinear to non-collinear configurations in magnetic nanosphere assemblies.
Combined off-axis electron holography with micromagnetic simulations to investigate vortex core alignment.
Analyzed various configurations of Fe-Ni nanosphere assemblies.
Identified critical parameters influencing the alignment of vortex cores.
Revealed distinct patterns in collective magnetic behavior across configurations.

Implication

Investigates magnetic configurations in nanoparticle assemblies, suggesting insights into their collective response.

Abstract

The alignment of vortex cores in magnetic nanospheres governs the collective response of nanoparticle assemblies, but the transition from collinear to non-collinear configurations remains unclear. We combine off-axis electron holography...

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Cite This Study

李彥龍 et al. (2026) studied this question.

synapsesocial.com/papers/6a2117a4d499ed480b1707c7 https://doi.org/10.1039/d6nr01444e

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Investigating magnetostatics of Fe-Ni nanosphere assemblies by electron holography and micromagnetic simulations

Key Points

Implication

Abstract

Discussion

Cite This Study

Investigating magnetostatics of Fe-Ni nanosphere assemblies by electron holography and micromagnetic simulations

Key Points

Implication

Abstract

Discussion

Cite This Study

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