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 …

Dynamics of interacting magnetic nanoparticles: Effective behavior from competition between Brownian and Néel relaxation

P Ilg, M Kröger - Physical chemistry chemical physics, 2020 - pubs.rsc.org
The intriguing properties of magnetic nanoparticles have sparked a growing number of
theoretical studies as well as practical applications. Here, we provide the first …

Agglomeration of magnetic nanoparticles

EW Chuan Lim, R Feng - The Journal of chemical physics, 2012 - pubs.aip.org
The formation of agglomerates by salt-induced double layer compression of magnetic
nanoparticles in the absence and presence of an external magnetic field was investigated …

What tunes the structural anisotropy of magnetic fluids under a magnetic field?

G Mériguet, F Cousin, E Dubois, F Boué… - The Journal of …, 2006 - ACS Publications
In the present study, the structure of monophasic ionic magnetic fluids under a static
magnetic field is explored. In these aqueous electrostatically stabilized ferrofluids, we vary …

Effect of particle dipolar interactions on the viscoelastic response of dilute ferrofluids undergoing oscillatory shear

FR Cunha, AP Rosa - Physics of Fluids, 2021 - pubs.aip.org
In this work, we investigate the viscoelastic behavior of a ferrofluid undergoing an oscillatory
simple shear flow and also under the influence of an external magnetic field. The main goal …

Self-assembly of crystalline structures of magnetic core–shell nanoparticles for fabrication of nanostructured materials

X Xue, J Wang, EP Furlani - ACS applied materials & interfaces, 2015 - ACS Publications
A theoretical study is presented of the template-assisted formation of crystalline
superstructures of magnetic–dielectric core–shell particles. The templates produce highly …

Thermoelectricity and thermodiffusion in magnetic nanofluids: Entropic analysis

TJ Salez, S Nakamae, R Perzynski, G Mériguet… - Entropy, 2018 - mdpi.com
An analytical model describing the thermoelectric potential production in magnetic
nanofluids (dispersions of magnetic and charged colloidal particles in liquid media) is …

Magnetically enhancing the Seebeck coefficient in ferrofluids

TJ Salez, M Kouyaté, C Filomeno, M Bonetti… - Nanoscale …, 2019 - pubs.rsc.org
The influence of the magnetic field on the Seebeck coefficient (Se) was investigated in dilute
magnetic nanofluids (ferrofluids) composed of maghemite magnetic nanoparticles dispersed …

Dynamics of cluster formation in driven magnetic colloids dispersed on a monolayer

S Jaeger, H Stark, SHL Klapp - Journal of Physics: Condensed …, 2013 - iopscience.iop.org
We report computer simulation results on the cluster formation of dipolar colloidal particles
driven by a rotating external field in a quasi-two-dimensional setup. We focus on the …

Understanding the structure and the dynamics of magnetic fluids: coupling of experiment and simulation

G Mériguet, E Dubois, M Jardat… - Journal of Physics …, 2006 - iopscience.iop.org
Experiments and Brownian dynamics simulations have been coupled in order to better
understand structural and dynamical properties of ferrofluids, especially the role of the …