典型文献
Tailoring perpendicular magnetic anisotropy in Co/Pt multilayers by interface doping with ultrathin Fe layer
文献摘要:
The effect of ultrathin Fe layer on perpendicular magnetic anisotropy(PMA)in magnetron-sputtered Co/Pt multilayers was investigated by magnetic measurements.Magnetization hysteresis(M-H)loops and microstructures of the samples were measured by vibrating sample mag-netometer(VSM)and X-ray diffraction(XRD)and high-resolution transmission electron microscopy(HRTEM),respectively.It is found that the PMA is strongly dependent on the interface where Fe layer was doped.When Fe layer was doped at Co/Pt interface where Pt was deposited on Co,the PMA decreases monotonically with Fe layer thickness(tFe)increasing.However,when Fe layer was doped at Pt/Co interface where Co was deposited on Pt,the PMA shows a peak at tFe=0.1 nm.It is considered that the PMA variation is mainly due to the tuning in the electron occupation states of 3d orbits at Fe-doped Pt/Co interface.Furthermore,the annealing stability of PMA can also be improved when Fe layer was doped at Pt/Co interface.HRTEM results demonstrate that the magnetic anisotropy evolution is mainly caused by anneal-induced interdiffusion.
文献关键词:
中图分类号:
作者姓名:
Xi Chen;Shao-Long Jiang;Dong-Wei Wang;Kang Yang;Jin-Hui Lu;Guang-Hua Yu
作者机构:
Department of Materials Physics and Chemistry,University of Science and Technology Beijing,Beijing 100083,China;National Center for Nanoscience and Nanotechnology,Beijing 100190,China
文献出处:
引用格式:
[1]Xi Chen;Shao-Long Jiang;Dong-Wei Wang;Kang Yang;Jin-Hui Lu;Guang-Hua Yu-.Tailoring perpendicular magnetic anisotropy in Co/Pt multilayers by interface doping with ultrathin Fe layer)[J].稀有金属(英文版),2022(11):3823-3827
A类:
netometer
B类:
Tailoring,perpendicular,magnetic,anisotropy,Co,Pt,multilayers,by,interface,doping,ultrathin,effect,PMA,magnetron,sputtered,was,investigated,measurements,Magnetization,hysteresis,loops,microstructures,samples,were,measured,vibrating,VSM,ray,diffraction,high,resolution,transmission,electron,microscopy,HRTEM,respectively,It,found,that,strongly,dependent,where,doped,When,deposited,decreases,monotonically,thickness,tFe,increasing,However,when,shows,peak,considered,variation,mainly,due,tuning,occupation,states,3d,orbits,Furthermore,annealing,stability,can,also,be,improved,results,demonstrate,evolution,caused,induced,interdiffusion
AB值:
0.465828
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。