«Janus beads»: realization and behaviour at water/oil interfaces

作者: C Casagrande , P Fabre , E Raphaël , M Veyssié

DOI: 10.1209/0295-5075/9/3/011

关键词:

摘要: We have prepared glass spherical particles, with one hemisphere hydrophilic, and the other hydrophobic. These objects, named "Janus beads", may be considered as amphiphilic solids. studied properties of such beads at oil/water interfaces point out that they do behave differently from ordinary solid particles. observations are interpreted semi-quantitatively open up way to further prospects applications.

参考文章(4)
G. Seibert, Material Sciences in Space Astrophysics from Spacelab. ,vol. 81, pp. 563- 608 ,(1980) , 10.1007/978-94-009-8979-5_11
H Brenner, L.G Leal, A micromechanical derivation of Fick's law for interfacial diffusion of surfactant molecules Journal of Colloid and Interface Science. ,vol. 65, pp. 191- 209 ,(1978) , 10.1016/0021-9797(78)90150-9
J.F Oliver, C Huh, S.G Mason, Resistance to spreading of liquids by sharp edges Journal of Colloid and Interface Science. ,vol. 59, pp. 568- 581 ,(1977) , 10.1016/0021-9797(77)90052-2
Ernest A. Boucher, Henry J. Kent, Capillary phenomena. Part 6.—Behaviour associated with the flotation and mechanical manipulation of solid spheres at fluid interfaces Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases. ,vol. 74, pp. 846- 857 ,(1978) , 10.1039/F19787400846