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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.
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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 . 8 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
JCR Journal Grade:4
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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