Phase behaviour of concentrated suspensions of nearly hard colloidal spheres

PN Pusey, W Van Megen - Nature, 1986 - nature.com
Suspensions of spherical colloidal particles in a liquid show a fascinating variety of phase
behaviour which can mimic that of simple atomic liquids and solids.'Colloidal fluids'1–4, in …

Change in crystallization mechanism at the glass transition of colloidal spheres

W Van Megen, SM Underwood - Nature, 1993 - nature.com
THE crystallization of'hard'spheres, which interact only through repulsive forces on contact,
is a purely entropic effect and provides a model system for testing theories of freezing …

Single colloidal crystals

NA Clark, AJ Hurd, BJ Ackerson - Nature, 1979 - nature.com
Colloidal suspensions of highly charged, monodisperse polymer spheres exhibit long-range
(crystalline) translational ordering in appropriate conditions of charge, number density …

Crystallization of hard-sphere colloids in microgravity

J Zhu, M Li, R Rogers, W Meyer, RH Ottewill… - Nature, 1997 - nature.com
The structure of, and transitions between, liquids, crystals and glasses have commonly been
studied with the hard-sphere model,,,,, in which the atoms are modelled as spheres that …

Entropically driven microphase transitions in mixtures of colloidal rods and spheres

M Adams, Z Dogic, SL Keller, S Fraden - Nature, 1998 - nature.com
Although the idea that entropy alone is sufficient to produce an ordered state is an old one in
colloid science, the notion remains counter-intuitive and it is often assumed that attractive …

Like-charge attractions in metastable colloidal crystallites

AE Larsen, DG Grier - Nature, 1997 - nature.com
Sub-micrometre charged latex spheres can be suspended in water to form regular arrays
known as colloidal crystals. In contrast to most conventional solids, colloidal crystals can be …

Soft colloids make strong glasses

J Mattsson, HM Wyss, A Fernandez-Nieves, K Miyazaki… - Nature, 2009 - nature.com
Glass formation in colloidal suspensions has many of the hallmarks of glass formation in
molecular materials,,,,. For hard-sphere colloids, which interact only as a result of excluded …

Entropy-driven formation of a superlattice in a hard-sphere binary mixture

MD Eldridge, PA Madden, D Frenkel - Nature, 1993 - nature.com
A MIXTURE of two dissimilar species (A and B) may freeze to form a substitutionally ordered
crystal, the structure of which can vary from a lattice with only a few atoms per unit cell to a …

Onset of heterogeneous crystal nucleation in colloidal suspensions

A Cacciuto, S Auer, D Frenkel - Nature, 2004 - nature.com
The addition of small 'seed'particles to a supersaturated solution can greatly increase the
rate at which crystals nucleate. This process is understood, at least qualitatively, when the …

Disorder-to-order transition in settling suspensions of colloidal silica: X-ray measurements

KE Davis, WB Russel, WJ Glantschnig - Science, 1989 - science.org
Dispersions of colloidal particles exhibit thermodynamic properties similar to those of
molecular systems, including a hard sphere disorder-to-order transition. In experiments with …