Interplay between interparticle potential and adsorption structure in nanoparticle dispersions with polymer addition as displayed by small-angle scattering

T Kusano, N Kumano, W Yoshimune, T Munekata… - Langmuir, 2021 - ACS Publications
The effect of polymer adsorption on the dispersion stability of particles is an important
subject applicable to various manufacturing processes. In this study, small-angle scattering …

Phase behavior of binary hard-sphere mixtures: Free volume theory including reservoir hard-core interactions

J Opdam, MPM Schelling, R Tuinier - The Journal of chemical physics, 2021 - pubs.aip.org
Comprehensive calculations were performed to predict the phase behavior of large
spherical colloids mixed with small spherical colloids that act as a depletant. To this end, the …

Depletion-driven four-phase coexistences in discotic systems

ÁG García, R Tuinier, JV Maring, J Opdam… - Molecular …, 2018 - Taylor & Francis
Free volume theory (FVT) is a versatile and tractable framework to predict the phase
behaviour of mixtures of platelets and non-adsorbing polymer chains in a common solvent …

Depletion-driven assembly of polymer-coated nanocrystals

AM Green, S Kadulkar, ZM Sherman… - The Journal of …, 2022 - ACS Publications
Depletion-driven assembly has been widely studied for micrometer-sized colloids, but
questions remain at the nanoscale where the governing physics are impacted by the …

Probing Microscale Structuring-Induced Phase Separation with Fluorescence Recovery Diffusion Dynamics in Poly (ethylene glycol) Solutions

S Bhatt, D Bagchi, A Das, A Kumar, D Sen - ACS omega, 2023 - ACS Publications
Apart from biocompatibility, poly (ethylene glycol)(PEG)-based biomedical constructs require
mechanical tunability and optimization of microscale transport for regulation of the release …

Phase behaviour of colloidal superballs mixed with non-adsorbing polymers

Á González García, J Opdam, R Tuinier - The European Physical Journal …, 2018 - Springer
Inspired by experimental work on colloidal cuboid-polymer dispersions (Rossi et al., Soft
Matter, 7, 4139 (2011)) we have theoretically studied the phase behaviour of such mixtures …

Potential-invariant network structures in Asakura–Oosawa mixtures with very short attraction range

F Soto-Bustamante, NE Valádez-Pérez… - The Journal of …, 2021 - pubs.aip.org
We systematically investigated the structure and aggregate morphology of gel networks
formed by colloid–polymer mixtures with a moderate colloid volume fraction and different …

Self-assembly of complex structures in colloid-polymer mixtures

EC Oğuz, A Mijailović, M Schmiedeberg - Physical Review E, 2018 - APS
If particles interact according to isotropic pair potentials that favor multiple length scales, in
principle, a large variety of different complex structures can be achieved by self-assembly …

Effect of microstructure on polymer chain dynamics in polyethylene glycol solutions

S Bhatt, D Bagchi - arXiv preprint arXiv:2007.02337, 2020 - arxiv.org
Effect of microstructures and interactions on segmental dynamics in polyethylene glycol
(PEG) solution in water is probed with macro-scale oscillatory rheology and micro-scale …

[PDF][PDF] Towards Simulations on the Dynamics of Colloidal Coagulation

R Beljon - pure.tue.nl
Colloidal dispersions are extremely sensitive to coagulation and fouling. This limits industry
to increase the productivity of polymerization processes. Numerical simulations can provide …