Crystallization of dyes by directed aggregation of colloidal intermediates: A model case

被引:51
作者
Taden, A [1 ]
Landfester, K [1 ]
Antonietti, M [1 ]
机构
[1] Max Planck Inst Colloids & Interfaces, D-14424 Potsdam, Germany
关键词
D O I
10.1021/la035723l
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystallization of two oil-soluble dyes, oil red and oil blue, from the 125-nm-sized nanodroplets of miniemulsions, results in larger well-crystallized species of high quality, which must have been grown by aggregation of colloidal intermediates. This model case not only allows the existence of this nonclassical crystallization process to be proven but also gives evidence for the presence of "super-van der Waals" forces operating between the single nanocrystalline moieties.
引用
收藏
页码:957 / 961
页数:5
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