Highly stable metal hydrous oxide colloids by inorganic polycondensation in suspension

被引:51
作者
Gérardin, C
Sanson, N
Bouyer, F
Fajula, F
Putaux, JL
Joanicot, M
Chopin, T
机构
[1] CNRS, UMR 5618 ENSCM, Lab Mat Catalyt & Catalyse Chim Organ, F-34296 Montpellier 5, France
[2] Univ Grenoble 1, Ctr Rech Macromol Vegetales, CNRS, Grenoble, France
[3] Rhodia Inc, Rhodia Complex Fluids Lab, CNRS, Cranbury, NJ 08512 USA
[4] Rhone Poulenc Rech, Ctr Aubervilliers, F-93308 Aubervilliers, France
关键词
block copolymers; colloids; metal hydroxides; micelles; nanostructures;
D O I
10.1002/anie.200350917
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hybrid core-corona nanoassemblies (shown schematically in the picture, middle) can be used as supramolecular precursors for metal hydroxide colloids (right) with long-term stability. Anionic-neutral hydrophilic diblock copolymers allow metal hydrolysis and condensation reactions to occur in suspension. Particle size and morphology can be varied by adjusting the degree of metal complexation.
引用
收藏
页码:3681 / 3685
页数:5
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