The effect of annealing temperature on the structure of diamond-like carbon films by electrodeposition technique

被引:32
作者
Jiu, JT [1 ]
Wang, H [1 ]
Cao, CB [1 ]
Zhu, HS [1 ]
机构
[1] Beijing Inst Technol, Res Ctr Mat Sci, Beijing 100081, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1023/A:1004711913325
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Diamond-like films have been prepared by electrodeposition in liquid phase. The films consist of a little amount of hydrogen, which can be removed by annealing at below 600 degrees C. The Raman signal of annealing films suggested: (1) the intensity ratio I-D/I-G increases which suggested that the crystallites grew in number and size with increasing temperature; (2) the D-line position changes from 1380 to 1346 cm(-1), and the G-line position from 1580 to 1604 cm(-1) which indicated that partially tetrahedral bonds have been broken and have transformed to trigonal bonds, (3) the linewidths of the D and G-line decrease with the increasing annealing temperature. These results indicated that the primary bonding in the films changed gradually from sp(3)-bonded to sp(2)-bonded carbon with increasing annealing temperature, i.e., graphitization. (C) 1999 Kluwer Academic Publishers.
引用
收藏
页码:5205 / 5209
页数:5
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