AN IMPROVED SINGLE-LINE METHOD FOR THE WIDE-ANGLE X-RAY-SCATTERING PROFILE ANALYSIS OF POLYMERS

被引:24
作者
HOFMANN, D
WALENTA, E
机构
[1] Acad of Sciences of the German, Democratic Republic, Teltow-Seehof,, East Ger, Acad of Sciences of the German Democratic Republic, Teltow-Seehof, East Ger
关键词
CRYSTALS; -; POLYMERS; Crystalline; X-RAYS; Scattering;
D O I
10.1016/0032-3861(87)90436-8
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A modified single-line technique for determining separately the size and lattice distortion parameters of the crystalline regions by wide-angle x-ray scattering (WAXS) of typical polymer materials is proposed. The efficiency of the method is demonstrated by model calculations. Furthermore, the improved sngle-line treatment is applied to experimentally gained WAXS profiles of polyethylene, for which, for comparison, a standard two-line profile analysis was also applied. Two alternative single-line methods presented in the literature for the investigation of metal WAXS profiles are taken into consideration.
引用
收藏
页码:1271 / 1276
页数:6
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