DETERMINATION OF THE SP(3)/SP(2) RATIO IN A-C-H FILMS BY INFRARED SPECTROMETRY ANALYSIS

被引:32
作者
DEMARTINO, C [1 ]
DEMICHELIS, F [1 ]
TAGLIAFERRO, A [1 ]
机构
[1] POLITECN TORINO, DIPARTIMENTO FIS, I-10129 TURIN, ITALY
关键词
HYDROGENATED CARBON; IR SPECTROSCOPY; SP(3)/SP(2) DETERMINATION;
D O I
10.1016/0925-9635(95)00295-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, a method for the determination of the sp(3)/sp(2) ratio for carbon atoms in a-C:H films is presented. First, the infrared analysis of the films is performed and the sp(3)/sp(2) ratio for the hydrogenated carbon atoms is determined. From this value, and making different assumptions for the different types of a-C:H (graphite-, diamond- or polymer-like), the overall sp(3)/sp(2) ratio is determined. The results obtained are in good agreement with NMR data for the types of a-C:H considered.
引用
收藏
页码:1210 / 1215
页数:6
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