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金属学报  1997, Vol. 33 Issue (6): 625-630    
  论文 本期目录 | 过刊浏览 |
[Co/Ti],[Co/Cu(Ni)]多层膜的结构与磁性
吴萍;姜恩永;王存达;白海力;刘裕光;王合英
天津大学;天津;300072;天津大学;天津;300072;天津大学;天津;300072;天津大学;天津;300072;天津大学;天津;300072;天津大学;天津;300072
MICROSTRUCTURE AND MAGNETISM OF[Co/Ti] AND [Co/Cu(Ni)] MULTILAYERS
WU Ping;JIANG Enyong; WANG Cunda; BAI Haili; LIU Yuguang; WANG Heying(Tian jin University; Tianjin; 300072)
引用本文:

吴萍;姜恩永;王存达;白海力;刘裕光;王合英. [Co/Ti],[Co/Cu(Ni)]多层膜的结构与磁性[J]. 金属学报, 1997, 33(6): 625-630.
, , , , , . MICROSTRUCTURE AND MAGNETISM OF[Co/Ti] AND [Co/Cu(Ni)] MULTILAYERS[J]. Acta Metall Sin, 1997, 33(6): 625-630.

全文: PDF(1075 KB)  
摘要: 用双对向靶溅射方法制备了具有非晶磁性的[Co/Ti]30,[Co/Cu(Ni)]30两组多层膜,分别用X射线衍射、透射电镜和振动样品磁强计做了结构和磁性测量在以非晶Co和Cu-Ni合金构成的[Co/Cu(Ni)]多层膜中,发现饱和磁化强度Ms随非磁性层厚度ds的增加发生振荡变化:在以非晶Co和Ti构成的[Co/Ti]多层膜中,Ms则随ds的增加而减小当ds>3nm时,两组多层膜的饱和磁化强度均趋向稳定,可用磁性多层膜层间耦合效应予以解释
关键词 [Co/Ti]多层膜[Co/Cu(Ni)]多层膜饱和磁化强度层间耦合态密度    
Abstract:Two series of the multilayers with the forms of [Co/Ti]30 and[Co / Cu(Ni)]30 prepared by dual facing target sputtering at room temperature, consist ofamorphous Co magnetic layer and exhibit soft magnetic properties. The structural and magnetic properties of [Co/Cu(Ni)] and [Co/Ti] multilayers were examined as a function of thespacer layer thickness (dTi and dCu(Ni)) by XRD, TEM and VSM measurements. The saturation magnetization Ms of the [Co/Ti] multilayer was found to decrease with dTi, but for the[Co/Cu(Ni)] multilayers, the Ms was found to oscillate with dCu(Ni). The Ms approached toa constant value when dTi and dCu(Ni) thickened enough. This is the result of differentinterlayer magnetic coupling effects.
Key words[Co/Ti] multilayer    [Co/Cu(Ni)] multilager    saturation magnetization.interlayer magnetic coupling    density of state
收稿日期: 1997-06-18     
基金资助:国家自然科学基金!59672024;;北京中关村地区联合测试中心基金!96J01FJ-108
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