Surfactant-mediated wetting and spreading: Recent advances and applications

NM Kovalchuk, MJH Simmons - Current Opinion in Colloid & Interface …, 2021 - Elsevier
Surfactant-mediated wetting and spreading are ubiquitous. Understanding of these
phenomena in-depth allows precise tailoring of wetting performance which can contribute to …

Applying droplets and films in evaporative lithography

KS Kolegov, LY Barash - Advances in Colloid and Interface Science, 2020 - Elsevier
This review covers experimental results of evaporative lithography and analyzes existing
mathematical models of this method. Evaporating droplets and films are used in different …

Marangoni flow alters wetting: Coffee ring and superspreading

AD Nikolov, DT Wasan, P Wu - Current Opinion in Colloid & Interface …, 2021 - Elsevier
Colloidal nano altered wetting is an everyday phenomenon with various applications. It
occurs when an aqueous colloidal droplet is placed on a wet solid and evaporates with a …

Coalescence of surfactant-laden droplets

S Arbabi, P Deuar, M Denys, R Bennacer, Z Che… - Physics of …, 2023 - pubs.aip.org
Droplet coalescence is an important process in nature and various technologies (eg, inkjet
printing). Here, we unveil the surfactant mass transport mechanism and report on several …

Molecular dynamics simulation of the coalescence of surfactant-laden droplets

S Arbabi, P Deuar, M Denys, R Bennacer, Z Che… - Soft Matter, 2023 - pubs.rsc.org
We investigate the coalescence of surfactant-laden water droplets by using several different
surfactant types and a wide range of concentrations by means of a coarse-grained model …

Superspreading–Has the mystery been unraveled?

J Venzmer - Advances in Colloid and Interface Science, 2021 - Elsevier
Superspreading is a fascinating phenomenon first observed about 30 years ago with dilute
solutions of trisiloxane surfactants on hydrophobic substrates. Although many groups all …

A Lagrangian particle-based numerical model for surfactant-laden droplets at macroscales

M Denys, P Deuar, Z Che, PE Theodorakis - Physics of Fluids, 2022 - pubs.aip.org
Atmospheric aerosols can consist of inorganic and organic substances, including surfactants
at a significant concentration. Importantly, the latter can reduce the surface tension at the …

Surfactant-Enhanced Spreading on Solids: Roles of the Surface Tension Gradient, Spreading Contact Angle, and Viscosity

J Lee, S Murad, A Nikolov - Langmuir, 2024 - ACS Publications
Despite its important technological applications, surfactant-enhanced (spontaneous)
spreading on a solid surface and how to optimize it on surfaces with different wettabilities …

Simulation of high-speed impact of surfactant-laden drops

ODY Huet, R Pethiyagoda, TJ Moroney… - arXiv preprint arXiv …, 2023 - arxiv.org
We develop a computational model to simulate the immediate post-impact spreading
behaviour of surfactant-laden drops that impact a flat and solid surface. The model is built on …

[HTML][HTML] Superspreading performance of branched ionic trimethylsilyl surfactant Mg (AOTSiC) 2

NM Kovalchuk, M Sagisaka, S Osaki… - Colloids and Surfaces A …, 2020 - Elsevier
The spreading performance of aqueous solutions containing a novel branched trimethylsilyl
hedgehog ionic surfactant, Mg (AOTSiC) 2, was compared with that of trisiloxane …