POLARIZED XANES STUDIES OF ORIENTED POLYETHYLENE AND FLUORINATED POLYETHYLENES

被引:113
作者
OHTA, T
SEKI, K
YOKOYAMA, T
MORISADA, I
EDAMATSU, K
机构
[1] Department of Materials Science, Hiroshima University, Hiroshima
[2] Ehime Research Laboratory, Sumitomo Chemical Company, Niihama, Ehime
来源
PHYSICA SCRIPTA | 1990年 / 41卷 / 01期
关键词
D O I
10.1088/0031-8949/41/1/036
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Polarization dependent XANES spectra were obtained by use of synchrotron radiation for oriented polyethylene and fluorinated polyethylenes: (1) elongated polyethylene (PE) film, (2) elongated poly(vinylidene fluoride) (PVDF) film, (3) poly(tetrafluoroethylene) (PTFE) film, (4) oriented evaporated film of hexatriacontane. CH3(CH2)34CH3 as a model compound of PE, (5) oriented evaporated film of perfluoroeicosane, CF3(CF2)18CF3 as a model compound of PTFF. Pronounced polarization dependence was observed for each compound, which allows unambiguous assignments of the XANES spectrum. Fluorination effects on the XANES spectra was also discussed. © 1990 IOP Publishing Ltd.
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页码:150 / 153
页数:4
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