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author:

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

Indexed by:

Scopus SCIE PKU CSCD

Abstract:

通过引进新的溶液制备方法,以光散射、流变、电镜等方法研究了烷烃链长度不对称的阴/阳离子表面活性剂等摩尔混合体系,其中阳离子为二十二烷基三甲基溴化铵(C22TABr),阴离子是烷基羧酸钠(Cn-1COONa,n=4,6,8,10,12,14,16).结果表明,烷烃链长度高度不对称时(C22/n4)生成了球状胶束,随着降低不对称度,聚集体向棒状、蠕虫状直至囊泡转变.在构成囊泡的体系中,随着降低链长不对称度,聚集体尺寸明显增大.机理分析表明,阴/阳离子对的几何形状决定了聚集体的形貌以及它们的转变.

Keyword:

烷烃链长不对称度 离子对几何 聚集体形貌 阴/阳离子表面活性剂

Community:

  • [ 1 ] [董文静]福州大学
  • [ 2 ] [赵剑曦]福州大学

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Source :

物理化学学报

ISSN: 1000-6818

Year: 2015

Issue: 8

Volume: 31

Page: 1535-1540

0 . 8 4 4

JCR@2015

1 0 . 8 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

ESI HC Threshold:265

JCR Journal Grade:4

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: 1

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