Micellar Shape Change in Amphiphilic Solution: A Molecular Dynamics Study

被引:5
|
作者
Fujiwara, Susumu [1 ]
Hashimoto, Masato [1 ]
Itoh, Takashi [1 ]
Horiuchi, Ritoku [2 ]
机构
[1] Kyoto Inst Technol, Dept Macromol Sci & Engn, Sakyo Ku, Kyoto 6068585, Japan
[2] Natl Inst Nat Sci, Natl Inst Fus Sci, Fundamental Phys Simulat Res Div, Toki, Gifu 5095292, Japan
关键词
SIMULATION; TRANSITIONS; MEMBRANES;
D O I
10.1246/cl.2012.1038
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Micellar shape change in amphiphilic solution after sudden change in the solvophilic interaction is studied by molecular dynamics simulations of coarse-grained, rigid amphiphiles. Our simulations demonstrate that, after sudden increase in intensity of the solvophilicity, the disc micelle transforms into cylindrical or spherical micelles immediately. In contrast, spherical micelles coalesce into a disc micelle in a stepwise manner after sudden decrease in intensity of the solvophilicity.
引用
收藏
页码:1038 / 1040
页数:3
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