CN(X) FILMS DEPOSITED BY LASER-ABLATION OF GRAPHITE UNDER LOW-ENERGY NITROGEN-ION BEAM BOMBARDMENT

被引:13
作者
REN, ZM
XIONG, XX
DU, YC
WU, JD
YING, ZF
QIU, YX
LI, FM
机构
[1] State Key Joint Laboratory for Material Modification by Laser Ion and Electron Beams, Fudan University, Shanghai
关键词
D O I
10.1088/0256-307X/11/7/017
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Deposition of CN(x) thin films on Si(111) has been performed by laser ablation of graphite under a low-energy nitrogen ion beam bombardment. Films with a maximum N-concentration of 34% are obtained. The N species is found to be relatively constant along the depth of films. X-ray spectroscopy data confirm the existence of covalent C - N bonds. Nanocrystallites structure has been detected in the amorphous matrix of the films. Qualitative hardness tests indicate that the films are relatively hard and adhesive.
引用
收藏
页码:461 / 464
页数:4
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