物理化学学报 >> 1998, Vol. 14 >> Issue (11): 1030-1032.doi: 10.3866/PKU.WHXB19981113

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SAXS研究凝胶化反应全过程分形行为

牛爱珍, 左榘, 冉少峰, 梁德海, 何炳林   

  1. 南开大学吸附分离功能高分子材料国家重点实验室，化学系，天津 300071
  • 收稿日期:1997-12-22 修回日期:1998-03-04 发布日期:1998-11-15
  • 通讯作者: 左榘

Fractal Behavior of Span Process of Gelation by SAXS

Niu Ai-Zhen, Zuo Ju, Ran Shao-Feng, Liang De-Hai, He Bing-Lin   

  1. State Key Laboratory of Functional Polymeric Materials for Adsorption and Separation,Department of Chemistry,Nankai University,Tianjin 300071
  • Received:1997-12-22 Revised:1998-03-04 Published:1998-11-15
  • Contact: Zuo Ju

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关键词: 凝胶化反应, 分形几何, SAXS, 苯乙烯-二乙烯苯

Abstract:

The dependence of the scattered intensity on angles was measured by SAXS for a series of samples taken during the span process of the gelation of styrene with divinylbenzene. Based on these data. we obtained the fractal dimensions and their evolution for both sols and gels successfully.

Key words: Gelation, Fractal geometry, SAXS, St-DVB