首页|Skyrmion motion induced by spin-waves on magnetic nanotubes

Skyrmion motion induced by spin-waves on magnetic nanotubes

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We investigate the skyrmion motion driven by spin waves on magnetic nanotubes through micromagnetic simulations.Our key results include demonstrating the stability and enhanced mobility of skyrmions on the edgeless nanotube geometry,which prevents destruction at boundaries—a common issue in planar geometries.We explore the influence of the damping coefficient,amplitude,and frequency of microwaves on skyrmion dynamics,revealing a non-uniform velocity profile char-acterized by acceleration and deceleration phases.Our results show that the skyrmion Hall effect is significantly modulated on nanotubes compared to planar models,with specific dependencies on the spin-wave parameters.These findings pro-vide insights into skyrmion manipulation for spintronic applications,highlighting the potential for high-speed and efficient information transport in magnonic devices.

ferromagneticmagnetic nanotubeMumax3 softwareskyrmionspin-wave

Tijjani Abdulrazak、刘雪娟、王振宇、曹云姗、严鹏

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School of Physics and State Key Laboratory of Electronic Thin Films and Integrated Devices,University of Electronic Science and Technology of China,Chengdu 610054,China

Department of Physics,Bayero University,Kano-700006,Nigeria

School of Healthcare Technology,Chengdu Neusoft University,Chengdu 611844,China

National Key R&D Program of ChinaNational Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaNational Natural Science Foundation of China

2022YFA1402802124340031237410312074057

2024

中国物理B(英文版)
中国物理学会和中国科学院物理研究所

中国物理B(英文版)

CSTPCDEI
影响因子:0.995
ISSN:1674-1056
年,卷(期):2024.33(10)