Electric and nonelectric interactions of a nonionic-cationic micelle
Electric and nonelectric interactions of a nonionic-cationic micelle
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非离子-阳离子胶束的电和非电相互作用
DOI:
10.1021/j100604a008
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发表时间:
1974
期刊:
影响因子:
--
通讯作者:
S. Ikeda
中科院分区:
文献类型:
--
作者:
H. Maeda;Masa;S. Ikeda
The standard free-energy change accompanying the micelle formation of a nonionic-cationic surfactant is related to the critical micelle concentration after a treatment developed by Aranow, Emerson, and Holt-zer. It is shown that electricand nonelectric contributions are experimentally separable. Respective con-tributions consist of various interactions which can not be separatelytreated in the case of ionic micelles, such as the effect of charge on nonelectric interaction or the variation of electric free energy due to the addition of a nonionic monomer. An experimental method of the approximate evaluation of these inter-actions is suggested and applied to the experimental data on aqueous solutions of dimethyldodecylamine oxide. The results can be reasonably interpreted in terms of the effect of charge on the solvent structure around hydrocarbon chains.