Celebrating Soft Matter's 10th Anniversary: Influencing the charge of poly (methyl methacrylate) latexes in nonpolar solvents

GN Smith, JE Hallett, J Eastoe - Soft Matter, 2015 - pubs.rsc.org
Sterically-stabilized poly (methyl methacrylate)(PMMA) latexes dispersed in nonpolar
solvents are a classic, well-studied system in colloid science. This is because they can …

Long-ranged oppositely charged interactions for designing new types of colloidal clusters

AF Demirörs, JCP Stiefelhagen, T Vissers… - Physical Review X, 2015 - APS
Getting control over the valency of colloids is not trivial and has been a long-desired goal for
the colloidal domain. Typically, tuning the preferred number of neighbors for colloidal …

High salinity effects on the depletion attraction in colloid-polymer mixtures

X Zhou, L Lei, Y Zeng, X Lu, F Liang, L Zhang… - Journal of Colloid and …, 2023 - Elsevier
Hypothesis Depletion attraction induced by polymers can be employed across multiple
disciplines. Previous studies implied that besides screening the electrostatic repulsion …

Layering and packing in confined colloidal suspensions

A Villada-Balbuena, G Jung, AB Zuccolotto-Bernez… - Soft Matter, 2022 - pubs.rsc.org
Confinement modifies the properties of a fluid. The particle density is no longer uniform but
depends on the distance from the walls; parallel to the walls, layers with different particle …

Formation of nematic order in 3D systems of hard colloidal ellipsoids

J Roller, JD Geiger, M Voggenreiter, JM Meijer… - Soft Matter, 2020 - pubs.rsc.org
Suspensions of hard ellipsoidal particles exhibit complex phase behavior as shown by
theoretical predictions and simulations of phase diagrams. Here, we report quantitative …

Charged hydrophobic colloids at an oil–aqueous phase interface

CP Kelleher, A Wang, GI Guerrero-García… - Physical Review E, 2015 - APS
Hydrophobic poly (methyl methacrylate)(PMMA) colloidal particles, when dispersed in oil
with a relatively high dielectric constant, can become highly charged. In the presence of an …

Phase behavior of charged colloids at a fluid interface

CP Kelleher, RE Guerra, AD Hollingsworth, PM Chaikin - Physical Review E, 2017 - APS
We study the phase behavior of a system of charged colloidal particles that are
electrostatically bound to an almost flat interface between two fluids. We show that, despite …

Detection and tracking of anisotropic core-shell colloids

J Roller, P Pfleiderer, JM Meijer… - Journal of Physics …, 2018 - iopscience.iop.org
Optical microscopy techniques with three dimensional (3D) resolution are powerful tools for
the real-space imaging of the structure and dynamics of colloidal systems. While real-space …

Temporal Evolution of Interparticle Potentials of PMMA Colloids in CHB/Decalin

M Rudolf, A Zumbusch - Langmuir, 2024 - ACS Publications
Colloidal dispersions composed of polymethylmetacrylate particles dispersed in a mixture of
cyclohexyl bromide and decalin find widespread use as model systems in optical …

Approaching the hard sphere limit in colloids suitable for confocal microscopy–the end of a decade lasting quest

S Kale, A Lederer, M Oettel, HJ Schöpe - Soft Matter, 2023 - pubs.rsc.org
PMMA-PHSA particles serve as the hard sphere model system since the 1980s. We
investigate the fluid structure of fluorescent ones in three different solvents by laser scanning …