首页> 中文期刊> 《中国化学快报:英文版》 >Entanglement of Polymer Chains in Concentrated Region by Fluorescence Probe Technique

Entanglement of Polymer Chains in Concentrated Region by Fluorescence Probe Technique

         

摘要

The fluorescence of polystyrene labeled with pyrenyl groups has been investigated inconcentrated solutions. The ratio of excimer to monomer intensities (Ic/Im )of pyrenyl labels isfound to vary with increaSing polymer concentration (C) and display tyactional dependence on theC. A critical concentration. Cm at about 0.32g/ml, is tirst manifested. The results arc interpreted byinterchain interaction and entanglement of polymer chains.

相似文献

  • 中文文献
  • 外文文献
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号