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金属学报  1996, Vol. 32 Issue (1): 85-90    
  论文 本期目录 | 过刊浏览 |
磁控溅射制备Fe/Ti多层膜的结构和磁性
王振军;常香荣;平爵云;田中卓;肖纪美;闻立时
北京科技大学;中国科学院金属研究所
STRUCTURE AND MAGNETISM OF DC-MAGNETRON SPUTTERING Fe / Ti PERIODICAL NANO-MULTILAYERS
WANG Zhenjun; CHANG Xiangrong; PING Jueyun; TIAN Zhongzhuo; XIAO Jimei (University of Science and Technology Beijing; Beijing 100083); WEN Lishi (Institute of Metal Research; Chinese Academy of Sciences; Shenyang 110015)(Manuscript received 1995-03-03; in revised form 1995-07-21 )
引用本文:

王振军;常香荣;平爵云;田中卓;肖纪美;闻立时. 磁控溅射制备Fe/Ti多层膜的结构和磁性[J]. 金属学报, 1996, 32(1): 85-90.
, , , , , . STRUCTURE AND MAGNETISM OF DC-MAGNETRON SPUTTERING Fe / Ti PERIODICAL NANO-MULTILAYERS[J]. Acta Metall Sin, 1996, 32(1): 85-90.

全文: PDF(336 KB)  
摘要: 用磁控溅射技术制备了系列Fe/Ti纳米多层膜,周期调制在22—240nm:用透射电镜和小角、高角X射线衍射分别研究了样品的结构;用振动样品磁强计和Mossbauer谱研究了样品的磁性.发现铁层厚度在2nm附近时存在铁磁性面心立方γ-Fe,样品的易磁化方向平行于膜面;随调制周期增大,样品的饱和磁化强度增加,矫顽力下降且与结晶状态有关.
关键词 Fe/Ti多层膜γ-Fe磁控溅射    
Abstract:A series of Fe/Ti periodical nano-miltilayers was prepared by DC-magnetron sputtering. The modulation period is between 2.2 and 24 nm. The structure of the specimens was examined by TEM and small-or high-angle X-ray diffraction technique. Their magnetism was also studied by the vibratory sample magnetometer and Mossbauer spectrum. The face-centred cubic Fe was found in multilayers containing thinner Fe layers nearby 2 nm. The saturation magnetization increases and the coercivity decreases with increasing modulation period.Correspondent: WANG Zhenjun,(Department of Materials Physics, University of Science and Technology Beijing, Beijing 100083)
Key words Fe / Ti multilayer    γ-Fe    DC-magnetron sputtering
收稿日期: 1996-01-18     
基金资助:国家自然科学基金
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