Aqueous foams stabilized solely by silica nanoparticles

被引:498
|
作者
Binks, BP [1 ]
Horozov, TS [1 ]
机构
[1] Univ Hull, Dept Chem, Surfactant & Colloid Grp, Kingston Upon Hull HU6 7RX, N Humberside, England
关键词
D O I
10.1002/anie.200462470
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Foamability and foam stability: By using a novel dispersion method, suitably hydrophobic silica particles can be dispersed in water to form very stable foams through adsorption of particle aggregates at the surfaces of micrometer-sized bubbles. The optical microscope image shows air bubbles in pure water stabilized solely by partially hydrophobic silica nanoparticles (scale bar: 50 μm). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3722 / 3725
页数:4
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