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荧光探针法和电子自旋共振技术研究干扰基团对烷基苯磺酸钠聚集行为的影响
引用本文:姜小明,于晓翠,赵濉,安静仪. 荧光探针法和电子自旋共振技术研究干扰基团对烷基苯磺酸钠聚集行为的影响[J]. 感光科学与光化学, 2011, 0(5)
作者姓名:姜小明  于晓翠  赵濉  安静仪
作者单位:贵州大学化学与化工学院;中国科学院理化技术研究所;
基金项目:国家自然科学基金(20861003); 贵州省科学技术基金([2007]2012); 贵州省工业攻关项目(黔科合GY字[2010]3014)
摘    要:利用稳态荧光探针法和电子自旋共振技术测定多烷基苯磺酸钠的临界胶团浓度(cmc)、胶团聚集数(Nagg)、胶团的微极性和微粘度.当干扰基团增加时,烷基苯磺酸钠的临界胶团浓度减少,胶团聚集数减少,胶团微粘度降低,胶团的微极性增强.

关 键 词:烷基苯磺酸钠  聚集行为  干扰基团  荧光探针  电子自旋共振  

The Effect of the Interfering Groups on the Aggregation Behavior of Sodium Alkylbenzenesulfonate by Steady-State Fluorescence and ESR
JIANG Xiao-ming,YU Xiao-cui,ZHAO Sui,AN Jing-yi. The Effect of the Interfering Groups on the Aggregation Behavior of Sodium Alkylbenzenesulfonate by Steady-State Fluorescence and ESR[J]. Photographic Science and Photochemistry, 2011, 0(5)
Authors:JIANG Xiao-ming  YU Xiao-cui  ZHAO Sui  AN Jing-yi
Affiliation:JIANG Xiao-ming1,YU Xiao-cui1,ZHAO Sui2,AN Jing-yi2(1.Department of Chemistry and Chemical Engineering,Guizhou University,Guiyang 550025,Guizhou,P.R.China,2.Technical Institute of Physics and Chemisry,Chinese Academy of Sciences,Beijing 100190,P.R.China)
Abstract:The critical micelle concentration,micelle aggregation number,micelle micropolarity and micelle microviscosity of sodium alkylbenzenesulfonates with the interfering groups have been determined by steady-state fluorescence and electron spin resonance.When the number of the interfering groups increases,the cmc,Nagg and the micelle microviscosity decrease,the micelle micropolarity increases.
Keywords:alkylbenzenesulfonate  aggregation  interfering group  fluorescence  electron spin resonance  
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