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author:

郑欧 (郑欧.) [1] (Scholars:郑欧) | 赵剑曦 (赵剑曦.) [2] (Scholars:赵剑曦)

Abstract:

用紫外光谱法和稳态荧光法考察了30℃时芘在C<,12>-s-C<,12>·2Br(s=2,3,4,6)胶团水溶液中的增溶.实验表明芘增溶在C<,12>-s-C<,12>·2Br的栅栏层中,与此间的季铵头基发生了阳离子(-π相互作用,使得芘的紫外特征吸收波长红移.由于表面活性剂分子结构的特征,胶团结构随着s增大而趋向疏松,造成芘在s=3,4,6胶团中的增溶量明显大于s=2的胶团.这被解释为芘在s=3,4,6胶团中生成了二聚体,但在较为密实的s=2胶团则以单分子增溶形式.

Keyword:

分子结构 季铵盐 胶团增溶 表面活性剂

Community:

  • [ 1 ] [郑欧]福州大学化学系(福州)
  • [ 2 ] [赵剑曦]福州大学化学系(福州)

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Source :

Year: 2002

Page: 223-228

Language: Chinese

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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