Molecular orientation in the organized molecular films of fluorinated comb polymers with various chain lengths studied by soft X-ray absorption spectroscopy

被引:20
作者
Fujimori, A
Araki, T
Nakahara, H
Ito, E
Hara, M
Matsuie, N
Ishii, H
Ouchi, Y
Seki, K
机构
[1] Saitama Univ, Fac Sci, Dept Chem, Saitama 3388570, Japan
[2] RIKEN, Inst Phys & Chem Res, Wako, Saitama 3510198, Japan
[3] Nagoya Univ, Grad Sch Sci, Dept Chem, Chikusa Ku, Nagoya, Aichi 4648602, Japan
[4] Nagoya Univ, Res Ctr Mat Sci, Chikusa Ku, Nagoya, Aichi 4648602, Japan
关键词
D O I
10.1246/bcsj.76.663
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The molecular orientation in multilayer films of fluorinated comb polymers with various side-chain lengths can be characterized by near-edge X-ray absorption fine structures (NEXAFS) spectroscopy at the C K- and F K-edges. The spectra are found to change significantly with respect to the incidence angles of the soft X-rays and the number of layers in organized molecular films as well as chemical modifications such as fluorocarbon side-chain lengths, the atoms at the omega-position of the fluorocarbon side-chains, and a-methyl substituents. Analysis of these changes of the NEXAFS spectra provides useful information about the average molecular orientation in the X- and Z-types of mono- and multilayer films of the fluorinated comb polymers on solids.
引用
收藏
页码:663 / 672
页数:10
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