Colloid-polymer mixtures at triple coexistence: Kinetic maps from free-energy landscapes

被引:56
作者
Poon, WCK [1 ]
Renth, F [1 ]
Evans, RML [1 ]
Fairhurst, DJ [1 ]
Cates, ME [1 ]
Pusey, PN [1 ]
机构
[1] Univ Edinburgh, Dept Phys & Astron, Edinburgh EH9 3JZ, Midlothian, Scotland
关键词
D O I
10.1103/PhysRevLett.83.1239
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have studied the kinetics of phase separation in a colloid-polymer mixture. The evolution of initially homogeneous samples as they separate into coexisting colloidal gas, liquid, and crystal phases was investigated by time-lapse video recording. Distinct kinetic regimes were found, the existence and character of which are interpreted in terms of the "free energy landscape" of the system.
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收藏
页码:1239 / 1242
页数:4
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