[HTML][HTML] Chain formation and phase separation in ferrofluids: The influence on viscous properties

AO Ivanov, A Zubarev - Materials, 2020 - mdpi.com
Ferrofluids have attracted considerable interest from researchers and engineers due to their
rich set of unique physical properties that are valuable for many industrial and biomedical …

Collective dynamics of dipolar and multipolar colloids: From passive to active systems

SHL Klapp - Current opinion in colloid & interface science, 2016 - Elsevier
This article reviews recent research on the collective dynamical behavior of colloids with
dipolar or multipolar interactions. Indeed, whereas equilibrium structures and static self …

Reconfiguring active particles by electrostatic imbalance

J Yan, M Han, J Zhang, C Xu, E Luijten, S Granick - Nature materials, 2016 - nature.com
Active materials represent a new class of condensed matter in which motile elements may
collectively form dynamic, global structures out of equilibrium,,. Here, we present a general …

Colloidal ribbons and rings from Janus magnetic rods

J Yan, K Chaudhary, S Chul Bae, JA Lewis… - Nature …, 2013 - nature.com
Dipolar particles are fundamental building blocks in nature and technology, yet the effect of
particle anisotropy is seldom explored. Here, we fabricate colloidal silica rods coated with a …

Predicting crystals of Janus colloids

T Vissers, Z Preisler, F Smallenburg… - The Journal of …, 2013 - pubs.aip.org
We present a numerical study on the phase diagram for a simple model of Janus colloids,
including ordered and disordered structures. Using a range of techniques, we generate a set …

Nonmonotonic Magnetic Susceptibility of Dipolar Hard-Spheres at Low<? format?> Temperature and Density

S Kantorovich, AO Ivanov, L Rovigatti, JM Tavares… - Physical review …, 2013 - APS
We investigate, via numerical simulations, mean field, and density functional theories, the
magnetic response of a dipolar hard sphere fluid at low temperatures and densities, in the …

Structural properties of the dipolar hard-sphere fluid at low temperatures and densities

L Rovigatti, J Russo, F Sciortino - Soft Matter, 2012 - pubs.rsc.org
Through extensive state-of-the-art numerical simulations, we study the behavior of the
dipolar hard sphere model at low temperatures and low densities, shedding light on a region …

Emergent vortices and phase separation in systems of chiral active particles with dipolar interactions

GJ Liao, SHL Klapp - Soft Matter, 2021 - pubs.rsc.org
Using Brownian dynamics (BD) simulations we investigate the self-organization of a
monolayer of chiral active particles with dipolar interactions. Each particle is driven by both …

Dynamical self-assembly of dipolar active Brownian particles in two dimensions

GJ Liao, CK Hall, SHL Klapp - Soft Matter, 2020 - pubs.rsc.org
Based on Brownian Dynamics (BD) simulations, we study the dynamical self-assembly of
active Brownian particles with dipole–dipole interactions, stemming from a permanent point …

How chains and rings affect the dynamic magnetic susceptibility of a highly clustered ferrofluid

PJ Camp, AO Ivanov, JO Sindt - Physical Review E, 2021 - APS
The dynamic magnetic susceptibility, χ (ω), of a model ferrofluid at a very low concentration
(volume fraction, approximately 0.05%), and with a range of dipolar coupling constants (1≤ …