共搜索到10039条信息,每页显示10条信息,共1004页。用时:0小时0分0秒352毫秒
a dramatic effect on the formation of Ce2 Fe14B phase,and excellent magnetic properties(Hci≈4.25 kOe, Mr/Ms≈0.81) were observed for the Ce-Fe-B film with the thickness dm = 200 nm. The results...Effect of magnetic layer thickness on magnetic properties of Ce-Fe-B thin filmsYachao Sun1,Minggang Zhu1,Wei Liu2,Rui Han1,Wei Li11. Division of Functional Material,Central Iron & Steel Research......
a dramatic effect on the formation of Ce2 Fe14B phase,and excellent magnetic properties(Hci≈4.25 kOe, Mr/Ms≈0.81) were observed for the Ce-Fe-B film with the thickness dm = 200 nm. The results...Effect of magnetic layer thickness on magnetic properties of Ce-Fe-B thin filmsYachao Sun1,Minggang Zhu1,Wei Liu2,Rui Han1,Wei Li11. Division of Functional Material,Central Iron & Steel Research......
c=6198.8 Oe. Based on the mentioned results, one can recommend the use of such orthoferrite in magnetic recording media and as pining layer in spin valve for spintronic applications.关键词:...Magnetic transitions and butterfly-shaped hysteresis of Sm-Fe-Al-based perovskite-type orthoferriteM.A.Ahmed1,N.G.Imam2,M.K.Abdelmaksoud1,Y.A.Saeid11. Materials Science Lab. Physics Department......
c=6198.8 Oe. Based on the mentioned results, one can recommend the use of such orthoferrite in magnetic recording media and as pining layer in spin valve for spintronic applications.关键词:...Magnetic transitions and butterfly-shaped hysteresis of Sm-Fe-Al-based perovskite-type orthoferriteM.A.Ahmed1,N.G.Imam2,M.K.Abdelmaksoud1,Y.A.Saeid11. Materials Science Lab. Physics Department......
Magnetic Properties of Erbium Gallium Gallate under High Magnetic Field YANG Cuihong1,Cheng Haiying1,Zhang Xijuan1,Wang Wei3 (1.College of Physics Science and Technology, Yangzhou University...:A theoretical investigation on the magnetic properties of rare-earth Er3+ in Er3 Ga5 O12 was reported. The average magnetic moments(M) for applied magnetic field H parallel to the [001 ], [ 100......
in the nano ferrofluid in a polymer matrix like poly vinyl alcohol film was accomplished by developing polymer composite film in between two magnetic poles by solvent casting method.Similarly poly vinyl alcohol-ferrofluid composite films were also developed in the absence of magnetic field.Atomic force microscopy image of nano-composite film makes it clear that the film developed in the absence......
EFFECT OF THE DEFECT STATES DENSITY ON OPTICAL BAND GAP OF CdIn2O4 THIN FILM B. Li1,Z.G. Wu2,H.S. San2,B.X. Feng2 (1.Shanghai Institute of Technical Physics, The Chinese Academy of Sciences, Shanghai 200083, China;2.Key Laboratory for Magnetism and Magnetic Material of Ministry of Education, Lanzhou University,Lanzhou 730000, China) Abstract:Transparent conducting oxides CdIn2O4 thin films......
Co-C纳米复合薄膜的微结构,磁性能和磁输运特性唐瑞鹤1,杨志刚1,张弛1,杨白2,刘晓芳2,于荣海2(1.北京市清华大学材料科学与工程系先进材料教育部重点实验室2.北京航空航天大学 材料科学与工程学院)摘 要:采用磁控溅射法在硅基片上制备了Co原子分数为13.0%的Co-C纳米复合薄膜.在真空条件下,对薄膜进行退火处理,退火温度从473K逐步提高至773K,保温时间30min.形貌观察表明,未经退火处理的薄膜中,Co颗粒均匀分布在非晶C基体中,Co颗粒尺寸为1.5-3.0nm;673K退火后,Co颗粒尺寸增大......
is attributed to the existence of antisite defects (OZn). The intensity of UV and deep level light depends strongly on the surface morphology and is explained by the surface roughness of ZnO film. A strongly UV emission can be obtained from ZnO film with surface roughness in nanometer range. Key words: ZnO; pulsed laser deposition; UV photoluminescence; film CLC number: TN304.2  ......
-property relationships of the Co/Cr bilayer films, and thus suggest that the magnetic grain isolation be feasible not only in longitudinal recording media, but also be effective in tuning the exchange coupling of magnetic grains in perpendicular recording media via the GB diffusion from underlayer and/or overlayer.关键词:......