High Internal Phase Emulsions Stabilized Solely by Functionalized Silica Particles

被引:338
作者
Ikem, Vivian O. [1 ]
Menner, Angelika [1 ]
Bismarck, Alexander [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem Engn, Polymer & Composite Engn Grp, London SW7 2AZ, England
基金
英国工程与自然科学研究理事会;
关键词
colloids; emulsions; nanoparticles; polymerization; silica;
D O I
10.1002/anie.200802244
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Small but mighty: Oleic acid functionalized silica particles possess adequate hydrophobicity to stabilize water/oil Pickering high internal phase emulsions. The particles adsorb irreversibly at the aqueous/organic interface and prevent droplet coalescence and phase inversion. Polymerization of the emulsions produced highly porous polymer foams. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:8277 / 8279
页数:3
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