Shape anisotropic colloids: synthesis, packing behavior, evaporation driven assembly, and their application in emulsion stabilization

VR Dugyala, SV Daware, MG Basavaraj - Soft Matter, 2013 - pubs.rsc.org
The recent surge to explore and exploit the effect of particle shape has led to several
interesting and unique observations in various diverse fields, ranging from biology to …

Colloidal dispersions in external fields: recent developments

H Löwen - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
The past five years have witnessed considerable progress in the field of colloid physics, in
particular when colloidal dispersions are exposed to external fields such as shear flow …

Twenty years of confined colloids: from confinement-induced freezing to giant breathing

H Löwen - Journal of Physics: Condensed Matter, 2009 - iopscience.iop.org
The physics of colloidal suspensions confined in slits and cavities has significantly
advanced during the last twenty years. In particular, freezing transitions in confinement have …

Particle-resolved instabilities in colloidal dispersions

H Löwen - Soft Matter, 2010 - pubs.rsc.org
For colloidal dispersions, recent progress in observing, understanding and describing
instabilities resolved on the length scale of the individual particles is summarized. The …

Crystalline multilayers of the confined Yukawa system

EC Oğuz, R Messina, H Löwen - Europhysics Letters, 2009 - iopscience.iop.org
The phase diagram of Yukawa particles confined between two parallel hard walls is
calculated at zero temperature beyond the bilayer regime by lattice-sum-minimization …

Continuous structural transitions in quasi-one-dimensional classical Wigner crystals

G Piacente, GQ Hai, FM Peeters - Physical Review B—Condensed Matter and …, 2010 - APS
We study the structural phase transitions in confined systems of strongly interacting particles.
We consider infinite quasi-one-dimensional systems with different pairwise repulsive …

Like-charge interactions between colloidal particles are asymmetric with respect to sign

EW Gomez, NG Clack, HJ Wu, JT Groves - Soft Matter, 2009 - pubs.rsc.org
Two-dimensional dispersions of colloidal particles with a range of surface chemistries and
electrostatic potentials are characterized under a series of solution ionic strengths. A …

Crystalline multilayers of charged colloids in soft confinement: experiment versus theory

EC Oğuz, A Reinmüller, HJ Schöpe… - Journal of Physics …, 2012 - iopscience.iop.org
We combine real-space experiments and lattice sum calculations to investigate the phase
diagram of charged colloidal particles under soft confinement. In the experiments we explore …

Helicity in cylindrically confined Yukawa systems

EC Oğuz, R Messina, H Löwen - Europhysics Letters, 2011 - iopscience.iop.org
By lattice sum minimization, we predict the ground state of particles interacting via a Yukawa
potential which are confined in a quasi–one-dimensional cylindrical tube. As a function of …

Colloidal crystallization in the quasi-two-dimensional induced by electrolyte gradients

A Reinmüller, EC Oğuz, R Messina, H Löwen… - The Journal of …, 2012 - pubs.aip.org
We investigated driven crystal formation events in thin layers of sedimented colloidal
particles under low salt conditions. Using optical microscopy, we observe particles in a …