典型文献
Non-volatile multi-state magnetic domain transformation in a Hall balance
文献摘要:
High performance of the generation,stabilization and manipulation of magnetic skyrmions prompts the application of topological multilayers in spintronic devices.Skyrmions in synthetic antiferromagnets(SAF)have been considered as a promising alternative to overcome the limitations of ferromagnetic skyrmions,such as the skyrmion Hall effect and stray magnetic field.Here,by using the Lorentz transmission electron microscopy,the interconversion between the sin-gle domain,labyrinth domain and skyrmion state can be observed by the combined manipulation of electric current and magnetic field in a Hall balance(a SAF with the core structure of[Co/Pt]4/NiO/[Co/Pt]4 showing perpendicular magnetic anisotropy).Furthermore,high-density room temperature skyrmions can be stabilized at zero field while the external stim-ulus is removed and the skyrmion density is tunable.The generation and manipulation method of skyrmions in Hall balance in this study opens up a promising way to engineer SAF-skyrmion-based memory devices.
文献关键词:
中图分类号:
作者姓名:
Yang Gao;Jingyan Zhang;Pengwei Dou;Zhuolin Li;Zhaozhao Zhu;Yaqin Guo;Chaoqun Hu;Weidu Qin;Congli He;Shipeng Shen;Ying Zhang;Shouguo Wang
作者机构:
Institute of Advanced Materials,Beijing Normal University,Beijing 100875,China;Beijing National Laboratory for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences,Beijing 100190,China;School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China;Songshan Lake Materials Laboratory,Dongguan 523808,China
文献出处:
引用格式:
[1]Yang Gao;Jingyan Zhang;Pengwei Dou;Zhuolin Li;Zhaozhao Zhu;Yaqin Guo;Chaoqun Hu;Weidu Qin;Congli He;Shipeng Shen;Ying Zhang;Shouguo Wang-.Non-volatile multi-state magnetic domain transformation in a Hall balance)[J].中国物理B(英文版),2022(06):135-139
A类:
antiferromagnets
B类:
Non,volatile,state,domain,transformation,Hall,balance,High,performance,generation,stabilization,manipulation,skyrmions,prompts,application,topological,multilayers,spintronic,devices,Skyrmions,synthetic,SAF,have,been,considered,promising,alternative,overcome,limitations,ferromagnetic,such,effect,stray,field,Here,using,Lorentz,transmission,electron,microscopy,interconversion,between,gle,labyrinth,can,observed,combined,electric,current,core,structure,Co,Pt,NiO,showing,perpendicular,anisotropy,Furthermore,high,density,room,temperature,stabilized,zero,while,external,stim,ulus,removed,tunable,method,this,study,opens,up,way,engineer,memory
AB值:
0.56924
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