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author:

林翠英 (林翠英.) [1] (Scholars:林翠英) | 宋利 (宋利.) [2] | 赵剑曦 (赵剑曦.) [3] (Scholars:赵剑曦)

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CQVIP PKU CSCD

Abstract:

以对二甲氨基苯甲腈(DMABN)为探针,测定它在表面活性剂(C12TABr、SDS、C12E23、C12-3-C12·2Br)水溶液中的第二重荧光强度(Ia)和对应的特征波长(λa)对表面活性剂浓度(c)曲线,由Ia-c曲线的转折点或λa-c曲线对应的一阶导数极小点可以获得临界胶团浓度(cmc).由于C12-3-C12·2Br在水溶液中强烈聚集,利用λa-c曲线还可以获得其胶团结构松散度的信息.

Keyword:

DMABN 临界胶团浓度 分子内扭转电荷转移探针 双重荧光

Community:

  • [ 1 ] [林翠英]福州大学
  • [ 2 ] [宋利]福州大学
  • [ 3 ] [赵剑曦]福州大学

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Source :

物理化学学报

ISSN: 1000-6818

CN: 11-1892/O6

Year: 2007

Issue: 12

Volume: 23

Page: 1846-1850

0 . 6 1 1

JCR@2007

1 0 . 9 0 0

JCR@2022

ESI Discipline: CHEMISTRY;

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:

Chinese Cited Count:

30 Days PV: 3

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