Direct observation of dynamical heterogeneities in colloidal hard-sphere suspensions
WK Kegel, A van Blaaderen - Science, 2000 - science.org
The real-space dynamics in a model system of colloidal hard spheres was studied by means
of time-resolved fluorescence confocal scanning microscopy. Direct experimental evidence …
of time-resolved fluorescence confocal scanning microscopy. Direct experimental evidence …
Surface roughness directed self-assembly of patchy particles into colloidal micelles
Colloidal particles with site-specific directional interactions, so called “patchy particles”, are
promising candidates for bottom-up assembly routes towards complex structures with …
promising candidates for bottom-up assembly routes towards complex structures with …
Anomalously large equilibrium clusters of colloids
J Groenewold, WK Kegel - The Journal of Physical Chemistry B, 2001 - ACS Publications
We propose a mechanism for mesophase separation in a system of aggregating colloids.
Conditions are outlined under which colloids can form equilibrium clusters with very large sizes…
Conditions are outlined under which colloids can form equilibrium clusters with very large sizes…
Thermodynamically stable pickering emulsions
We show that under appropriate conditions, mixtures of oil, water, and nanoparticles form
thermodynamically stable oil-in-water emulsions with monodisperse droplet diameters in the …
thermodynamically stable oil-in-water emulsions with monodisperse droplet diameters in the …
Preparation of monodisperse, fluorescent PMMA–latex colloids by dispersion polymerization
G Bosma, C Pathmamanoharan, EHA De Hoog… - Journal of Colloid and …, 2002 - Elsevier
We report a single step procedure to prepare monodisperse colloidal poly(methyl)methacrylate
(PMMA) particles where fluorescent dyes are incorporated into the polymer network. The …
(PMMA) particles where fluorescent dyes are incorporated into the polymer network. The …
Understanding the self-assembly of charged nanoparticles at the water/oil interface
F Reincke, WK Kegel, H Zhang, M Nolte… - Physical Chemistry …, 2006 - pubs.rsc.org
We present a thermodynamic evaluation of the self-assembly of charged nanometer-sized
particles at the water/oil interface. The chemical potentials of the nanoparticles in the bulk (…
particles at the water/oil interface. The chemical potentials of the nanoparticles in the bulk (…
Self-assembly of colloids with liquid protrusions
DJ Kraft, WS Vlug, CM van Kats… - Journal of the …, 2009 - ACS Publications
A facile and flexible synthesis for colloidal molecules with well-controlled shape and tunable
patchiness is presented. Cross-linked polystyrene spheres with a liquid protrusion were …
patchiness is presented. Cross-linked polystyrene spheres with a liquid protrusion were …
Quantitative real-space analysis of self-assembled structures of magnetic dipolar colloids
We present the first real-space analysis on a single-particle level of the dipolar chains and
branched clusters self-assembling in magnetic fluids in zero field. Spatial correlations and …
branched clusters self-assembling in magnetic fluids in zero field. Spatial correlations and …
[HTML][HTML] Competing hydrophobic and screened-Coulomb interactions in hepatitis B virus capsid assembly
WK Kegel, P van der Schoot - Biophysical journal, 2004 - cell.com
Recent experiments show that, in the range from ∼15 to 45C, an increase in the temperature
promotes the spontaneous assembly into capsids of the Escherichia coli-expressed coat …
promotes the spontaneous assembly into capsids of the Escherichia coli-expressed coat …
Colloidal molecules with well-controlled bond angles
We present a straightforward technique for the synthesis of asymmetric colloidal molecules
with uniform and well-controlled bond angles. The new method makes use of coalescence of …
with uniform and well-controlled bond angles. The new method makes use of coalescence of …