典型文献
Spin transfer nano-oscillator based on synthetic antiferromagnetic skyrmion pair assisted by perpendicular fixed magnetic field
文献摘要:
As a microwave generator,spin transfer nano-oscillator(STNO)based on skyrmion promises to become one of the next-generation spintronic devices.However,there still exist a few limitations to the practical applications.In this paper,we propose a new STNO based on synthetic antiferromagnetic(SAF)skyrmion pair assisted by a perpendicular fixed magnetic field.It is found that the oscillation frequency of this kind of STNO can reach up to 5.0 GHz,and the multiple oscillation peak with higher frequency can be realized under a fixed out-of-plane magnetic field.Further investigation shows that the skyrmion stability is improved by bilayer antiferromagnetic coupling,which guarantees the stability process of skyrmion under higher spin-polarized current density.Our results provide the alternative possibilities for designing new skyrmion-based STNO to further improve the oscillation frequency,and realize the output of multiple frequency microwave signal.
文献关键词:
中图分类号:
作者姓名:
Yun-Xu Ma;Jia-Ning Wang;Zhao-Zhuo Zeng;Ying-Yue Yuan;Jin-Xia Yang;Hui-Bo Liu;Sen-Fu Zhang;Jian-Bo Wang;Chen-Dong Jin;Qing-Fang Liu
作者机构:
Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education,Lanzhou University,Lanzhou 730000,China;Key Laboratory for Special Function Materials and Structural Design of the Ministry of Education,Lanzhou University,Lanzhou 730000,China;College of Physics Science and Technology,Hebei University,Baoding 071002,China
文献出处:
引用格式:
[1]Yun-Xu Ma;Jia-Ning Wang;Zhao-Zhuo Zeng;Ying-Yue Yuan;Jin-Xia Yang;Hui-Bo Liu;Sen-Fu Zhang;Jian-Bo Wang;Chen-Dong Jin;Qing-Fang Liu-.Spin transfer nano-oscillator based on synthetic antiferromagnetic skyrmion pair assisted by perpendicular fixed magnetic field)[J].中国物理B(英文版),2022(10):359-365
A类:
STNO
B类:
Spin,transfer,nano,oscillator,synthetic,antiferromagnetic,skyrmion,pair,assisted,by,perpendicular,fixed,field,microwave,generator,promises,become,one,next,generation,spintronic,devices,However,there,still,exist,few,limitations,practical,applications,In,this,paper,propose,new,SAF,It,found,that,oscillation,frequency,kind,can,reach,GHz,multiple,peak,higher,realized,under,plane,Further,investigation,shows,stability,improved,bilayer,coupling,which,guarantees,process,polarized,current,density,Our,results,provide,alternative,possibilities,designing,further,output,signal
AB值:
0.500684
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