Search Results - "Vroege, G.J"

Direct observation of dipolar chains in iron ferrofluids by cryogenic electron microscopy by Philipse, A.P, Butter, K, Bomans, P.H.H, Frederik, P.M, Vroege, G.J

“…A key issue in research on ferrofluids (dispersions of magnetic colloids) is the effect of dipolar interactions on their structure and phase behaviour, which…”
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Uniaxial and biaxial liquid crystal phases in colloidal dispersions of board-like particles by van den Pol, E., Thies-Weesie, D.M.E., Petukhov, A.V., Byelov, D.V., Vroege, G.J.

“…Dispersions of board-like goethite (α-FeOOH) particles with short-range repulsive interaction form a versatile colloidal model system, showing a nematic,…”
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Synthesis and properties of iron ferrofluids by Butter, K, Philipse, A.P, Vroege, G.J

“…We study the preparation and properties of metallic iron particles, synthesized by thermal decomposition of Fe(CO) 5 in the presence of a stabilizer. By…”
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Observation of a hexatic columnar liquid crystal of polydisperse colloidal disks by PETUKHOV, A. V, VAN DER BEEK, D, DULLENS, R. P. A, DOLBNYA, I. P, VROEGE, G. J, LEKKERKERKER, H. N. W

“…We report the observation of a new type of columnar liquid crystal phase, which is formed by thin hard colloidal disks in a dense suspension. High-resolution…”
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Preparation and properties of colloidal iron dispersions by Butter, K., Kassapidou, K., Vroege, G.J., Philipse, A.P.

“…We systematically study the properties of dispersions of iron-based colloids synthesized in a broad size range by thermal decomposition of ironcarbonyl using…”
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Convenient preparation methods for magnetic colloids by van Ewijk, G.A., Vroege, G.J., Philipse, A.P.

“…We present convenient laboratory-scale preparation methods for maghemite grafted with fatty acids as well as maghemite–silica core–shell colloids…”
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Theory of phase separation for a solution of tridisperse rod-like particles by Vroege, G.J., Lekkerkerker, H.N.W.

“…Within the Onsager theory, we study solutions of polydisperse thin hard rods. An approximate method by Odijk is used numerically to determine the orientational…”
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Depletion-induced colloidal crystals at a wall characterised by small-angle X-ray diffraction by Xian, X., Petukhov, A.V., Snel, M. M. E., Dolbnya, I.P., Aarts, D.G.A.L., Vroege, G.J., Lekkerkerker, H.N.W.

“…Silica photonic colloidal crystals on a flat glass substrate have been grown using the depletion attraction induced by nonadsorbing polymers. The dried samples…”
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Thermodynamic (in)stability of ferrofluid–polymer mixtures by van Ewijk, G.A, Vroege, G.J, Kuipers, B.W.M, Philipse, A.P

“…The phase behavior of mixtures of ferrofluid and non-adsorbing polymer is studied using a combination of a perturbation theory for dipolar spheres and a mean…”
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Magnetic-field-induced orientational order in the isotropic phase of hard colloidal platelets by Beek, D. van der, Petukhov, A.V., Vroege, G.J., Lekkerkerker, H.N.W., Davidson, P., Ferre, J., Jamet, J.P., Wensink, H.H., Bras, W.

“…The magnetic-field-induced orientational order in the isotropic phase of colloidal gibbsite [Al(OH){sub 3}] platelets is studied by means of optical…”
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