MULTILAYERS

作品数:233被引量:236H指数:7
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Coercivity mechanism of La-Nd-Fe-B films with Y spacer layer
《Chinese Physics B》2024年第3期138-143,共6页马俊 赵晓天 刘伟 李阳 刘龙 赵新国 张志东 
Project supported by the National Key Research and Development Program of China(Grant No.2021YFB3500303);the National Natural Science Foundation of China(Grant Nos.52031014 and 51971219).
The effect of the Y spacer layer on the phase composition,coercivity,and magnetization reversal processes of La-Nd-Fe-B films has been investigated.The addition of a 10 nm Y spacer layer increases the coercivity of th...
关键词:La-Nd-(Y)-Fe-B films magnetization reversal mechanisms COERCIVITY MULTILAYERS 
Room-temperature creation and manipulation of skyrmions in MgO/FeNiB/Mo multilayers
《Chinese Physics B》2023年第12期560-564,共5页梁文会 苏鉴 王雨桐 张颖 胡凤霞 蔡建旺 
Project supported by the National Basic Research Program of China (Grant No.2015CB921403);the National Key Research and Development Program of China (Grant No.2016YFA0300804);the National Natural Science Foundation of China (Grant Nos.51871236,11874408,51431009,92263202,and 51971240);the Science Center of the National Science Foundation of China (Grant No.52088101);the Strategic Priority Research Program (B,Grant No.XDB33030200)of the Chinese Academy of Sciences (CAS)。
Magnetic skyrmions in multilayer structures are considered as a new direction for the next generation of storage due to their small size,strong anti-interference ability,high current-driven mobility,and compatibility ...
关键词:magnetic skyrmion MgO/FeNiB/Mo multilayers electromagnetic coordinated manipulation Lorentz transmission electron microscopy(LTEM) 
Spin–orbit torque in perpendicularly magnetized[Pt/Ni]multilayers
《Chinese Physics B》2023年第10期145-150,共6页曹颖 谢志成 赵治源 杨雨民 雷娜 缪冰锋 魏大海 
Project supported by the National Key R&D Program of China(Grant No.2021YFB3502400);the National Natural Science Foundation of China(Grant Nos.52061135105,12074025,11834013,and 12274203);the CAS Project for Yong Scientists in Basic Research(Grant No.YSBR-030);the Key Research Project of Frontier Science of Chinese Academy of Sciences(Grant Nos.XDB44000000 and XDB28000000)。
The performance of spin–orbit torque(SOT)in heavy metal/ferromagnetic metal periodic multilayers has attracted widespread attention.In this paper,we have successfully fabricated a series of perpendicular magnetized[P...
关键词:spin–orbit torque perpendicular magnetic anisotropy SPINTRONICS 
Micromagnetic study of magnetization reversal in inhomogeneous permanent magnets被引量:1
《Chinese Physics B》2023年第4期646-651,共6页杨质 陈源源 刘卫强 李玉卿 丛利颖 吴琼 张红国 路清梅 张东涛 岳明 
Project supported by the National Key R&D Program of China(Grant No.2021YFB3500300);the National Natural Science Foundation of China(Grant Nos.51931007and 51871005);the Program of Top Disciplines Construction in Beijing(Grant No.PXM2019014204500031);the International Research Cooperation Seed Fund of Beijing University of Technology(Grant No.2021B23);the Key Program of Science and Technology Development Project of Beijing Municipal Education Commission of China(Grant No.KZ202010005009);General Program of Science and Technology Development Project of Beijing Municipal Education Commission(Grant No.KM202010005009);Chaoyang District Postdoctoral Research Foundation。
Macroscopic magnetic properties of magnets strongly depend on the magnetization process and the microstructure of the magnets.Complex materials such as hard-soft exchange-coupled magnets or just real technical materia...
关键词:permanent magnets micromagnetic simulation EXCHANGE-COUPLING MULTILAYERS 
Propagation of light near the band edge in one-dimensional multilayers
《Chinese Physics B》2023年第4期370-373,共4页唐洋 范灵杰 张彦彬 李同宇 沈唐尧 石磊 
Project supported by the National Key R&D Program of China (Grant No. 2018YFA0306201);the National Natural Science Foundation of China (Grant Nos. 11774063,11727811 and 91963212);supported by Science and Technology Commission of Shanghai Municipality(Grant Nos. 19XD1434600, 2019SHZDZX01, 19DZ2253000, and 20501110500)。
Optical systems offer rich modulation in light propagation, but sufficient quantitative descriptions lack when highly complex structures are considered since practical structures contain defects or imperfections. Here...
关键词:light propagation band edge light localization 
High repetition granular Co/Pt multilayers with improved perpendicular remanent magnetization for high-density magnetic recording
《Chinese Physics B》2023年第2期405-410,共6页李智 张昆 杜奥 张洪超 陈伟斌 徐宁 郝润润 颜世申 赵巍胜 冷群文 
supported by the National Natural Science Foundation of China (Grant No. 51901008);the National Key Research and Development Program of China (Grant No. 2021YFB3201800)。
Thanks to the strong perpendicular magnetic anisotropy(PMA), excellent processing compatibility as well as novel spintronic phenomenon, Co/Pt multilayers have been attracting massive attention and widely used in magne...
关键词:granular Co/Pt multilayers perpendicular magnetic anisotropy remanent moment-thickness product magnetic recording 
Thickness-dependent magnetic properties in Pt/[Co/Ni]_(n) multilayers with perpendicular magnetic anisotropy
《Chinese Physics B》2023年第1期503-508,共6页晏春杰 陈丽娜 周恺元 杨留鹏 付清为 王文强 岳文诚 梁力克 陶醉 杜军 王永磊 刘荣华 
Project supported by the National Natural Science Foundation of China (Grant Nos.11774150,12074178,12004171,12074189,and 51971109);the Applied Basic Research Programs of Science and Technology Commission Foundation of Jiangsu Province,China (Grant No.BK20170627);the National Key Research and Development Program of China (Grant No.2018YFA0209002);the Open Research Fund of Jiangsu Provincial Key Laboratory for Nanotechnology;the Scientific Foundation of Nanjing University of Posts and Telecommunications (NUPTSF) (Grant No.NY220164)。
We systematically investigated the Ni and Co thickness-dependent perpendicular magnetic anisotropy(PMA)coefficient,magnetic domain structures,and magnetization dynamics of Pt(5 nm)/[Co(t_(Co))/Ni(t_(Ni))]_(5)/Pt(1 nm)...
关键词:perpendicular magnetic anisotropy magnetic domain DAMPING multiayers 
Perpendicular magnetization and exchange bias in epitaxial NiO/[Ni/Pt]_(2)multilayers
《Chinese Physics B》2022年第2期587-592,共6页Lin-Ao Huang Mei-Yu Wang Peng Wang Yuan Yuan Ruo-Bai Liu Tian-Yu Liu Yu Lu Jia-Rui Chen Lu-Jun Wei Wei Zhang Biao You Qing-Yu Xu Jun Du 
supported by the National Natural Science Foundation of China(Grant Nos.51971109,51771053,52001169,and 11874199);the National Key Research and Development Program of China(Grant No.2016YFA0300803);the Fundamental Research Funds for the Central University,China(Grant No.2242020k30039);the open research fund of Key Laboratory of MEMS of Ministry of Education,Southeast University。
The realization of perpendicular magnetization and perpendicular exchange bias(PEB)in magnetic multilayers is important for the spintronic applications.NiO(t)/[Ni(4 nm)/Pt(1 nm)]_(2)multilayers with varying the NiO la...
关键词:perpendicular magnetic anisotropy perpendicular exchange bias epitaxial growth random field model 
RF magnetron sputtering induced the perpendicular magnetic anisotropy modification in Pt/Co based multilayers被引量:1
《Chinese Physics B》2021年第2期584-588,共5页Runze Li Yucai Li Yu Sheng Kaiyou Wang 
Project supported by the National Key R&D Program of China(Grant No.2017YFB0405700);the National Natural Science Foundation of China(Grant Nos.11474272 and 61774144);Beijing Natural Science Foundation Key Program,China(Grant No.Z190007);the Chinese Academy of Sciences(Grant Nos.QYZDY-SSW-JSC020,XDB44000000,and XDB28000000)。
We demonstrate that radio frequency(RF)magnetron sputtering technique can modify the perpendicular magnetic anisotropy(PMA)of Pt/Co/normal metal(NM)thin films.Influence of ion irradiation during RF magnetron sputterin...
关键词:perpendicular magnetic anisotropy RF magnetron sputtering ion irradiation spin orbit torque 
Three-and two-dimensional calculations for the interface anisotropy dependence of magnetic properties of exchange-spring Nd2Fe(14)B/α-Fe multilayers with out-of-plane easy axes被引量:1
《Chinese Physics B》2020年第3期389-395,共7页Qian Zhao Xin-Xin He Francois-Jacques Morvan Guo-Ping Zhao Zhu-Bai Li 
Project supported by the National Key Research and Development Program of China(Grant No.2016YFB0700900);the National Natural Science Foundation of China(Grant Nos.51571126 and 51861030);the Inner Mongolia Autonomous Region Natural Science Foundation of China(Grant No.2019MS01002);the Inner Mongolia Innovative Research Team of China(Grant No.3400102)。
Hysteresis loops,energy products and magnetic moment distributions of perpendicularly oriented Nd2Fe(14)B/α-Fe exchange-spring multilayers are studied systematically based on both three-dimensional(3D)and one-dimensi...
关键词:MICROMAGNETICS interface anisotropy Nd2Fe(14)B/α-Fe MULTILAYERS MAGNETIC properties 
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