DIRECT MEASUREMENT OF THE FORMATION TIME OF MIXED MICELLES

被引:40
作者
CANTU, L
CORTI, M
SALINA, P
机构
[1] UNIV PAVIA,DIPARTIMENTO ELETTR,VIA ABBIATEGRASSO 209,I-27100 PAVIA,ITALY
[2] UNIV MILAN,DIPARTIMENTO CHIM & BIOCHIM,I-20133 MILAN,ITALY
关键词
D O I
10.1021/j100168a048
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The formation process of mixed micelles of two low critical micelle concentration amphiphiles, the gangliosides GM2 and GT1b, has been followed by laser light scattering. Measurements are performed in well-defined thermodynamic conditions, that is, at constant temperature and pressure. A simple model, based on standard relaxation methods, is capable of explaining the observed time evolution in terms of monomer exchange rates between micelles and solution.
引用
收藏
页码:5981 / 5983
页数:3
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