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...
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 ...
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...
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...
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...
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...
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)...
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...
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...
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...