Fractal-like structures in colloid science

S Lazzari, L Nicoud, B Jaquet, M Lattuada… - Advances in colloid and …, 2016 - Elsevier
The present work aims at reviewing our current understanding of fractal structures in the
frame of colloid aggregation as well as the possibility they offer to produce novel structured …

Hydrodynamic assembly of two-dimensional layered double hydroxide nanostructures

NA Jose, HC Zeng, AA Lapkin - Nature communications, 2018 - nature.com
Formation mechanisms of two-dimensional nanostructures in wet syntheses are poorly
understood. Even more enigmatic is the influence of hydrodynamic forces. Here we use …

[HTML][HTML] Generation of reproducible model freshwater particulate matter analogues to study the interaction with particulate contaminants

H Walch, A Praetorius, F von der Kammer, T Hofmann - Water Research, 2023 - Elsevier
Aquatic fate models and risk assessment require experimental information on the potential
of contaminants to interact with riverine suspended particulate matter (SPM). While for …

Three length-scales colloidal gels: The clusters of clusters versus the interpenetrating clusters approach

LV Bouthier, T Gibaud - Journal of Rheology, 2023 - pubs.aip.org
Typically, in quiescent conditions, attractive colloids at low volume fractions form fractal gels
structured into two length scales: the colloidal and the fractal cluster scales. However, when …

Influence of shape on heteroaggregation of model microplastics: a simulation study

BR Argun, A Statt - Soft Matter, 2023 - pubs.rsc.org
Microplastics are a growing threat, especially in aqueous habitats. For assessing the
influence on the ecosystem and possible solution strategies, it is necessary to investigate …

Size and structure of clusters formed by shear induced coagulation: modeling by discrete element method

M Kroupa, M Vonka, M Soos, J Kosek - Langmuir, 2015 - ACS Publications
The coagulation process has a dramatic impact on the properties of dispersions of colloidal
particles including the change of optical, rheological, as well as texture properties. We …

Shear-induced stiffening in boehmite gels: A rheo-X-ray-scattering study

I Sudreau, M Servel, E Freyssingeas, F Liénard… - Physical Review …, 2023 - APS
Boehmite, an aluminum oxide hydroxide γ-AlO (OH), is broadly used in the form of
particulate dispersions in industrial applications, eg, for the fabrication of ceramics and …

Population-balance description of shear-induced clustering, gelation and suspension viscosity in sheared DLVO colloids

M Lattuada, A Zaccone, H Wu, M Morbidelli - Soft matter, 2016 - pubs.rsc.org
Application of shear flow to charge-stabilized aqueous colloidal suspensions is ubiquitous in
industrial applications and as a means to achieve controlled field-induced assembly of …

Numerical investigation of the respective roles of cohesive and hydrodynamic forces in aggregate restructuring under shear flow

A Saxena, JS Kroll-Rabotin, RS Sanders - Journal of Colloid and Interface …, 2022 - Elsevier
Hypothesis Aggregate structure is conditioned by a balance of cohesive forces between
primary particles and hydrodynamic forces induced by the surrounding flow. Numerical …

[HTML][HTML] Exposure of fractal aggregates to accelerating flows at finite Reynolds numbers

A Saxena, JS Kroll-Rabotin, RS Sanders - International Journal of …, 2025 - Elsevier
Breakup of small aggregates is governed by the imbalance of imposed hydrodynamic forces
and cohesive forces between constituent particles. Aggregate restructuring in ramped shear …