Drop mobility on chemically heterogeneous and lubricant-impregnated surfaces

G Mistura, M Pierno - Advances in Physics: X, 2017 - Taylor & Francis
Controlling the motion of liquid drops in contact with a solid surface has broad technological
implications in many different areas ranging from textiles to microfluidics and heat …

Pinning–depinning mechanism of the contact line during evaporation on chemically patterned surfaces: a lattice Boltzmann study

Q Li, P Zhou, HJ Yan - Langmuir, 2016 - ACS Publications
In this paper, the pinning and depinning mechanism of the contact line during droplet
evaporation on chemically stripe-patterned surfaces is numerically investigated using a …

Microscopic origin of capillary force balance at contact line

JC Fan, J De Coninck, HA Wu, FC Wang - Physical Review Letters, 2020 - APS
We investigate the underlying mechanism of capillary force balance at the contact line. In
particular, we offer a novel approach to describe and quantify the capillary force on the liquid …

Investigation of droplet evaporation on heterogeneous surfaces using a three-dimensional thermal multiphase lattice Boltzmann model

Y Yu, Q Li, CQ Zhou, P Zhou, HJ Yan - Applied Thermal Engineering, 2017 - Elsevier
In this paper, a three-dimensional thermal multiphase lattice Boltzmann (LB) model is
established to simulate droplet evaporation on heterogeneous surfaces, which employs an …

Molecular origin of contact line stick-slip motion during droplet evaporation

FC Wang, HA Wu - Scientific reports, 2015 - nature.com
Understanding and controlling the motion of the contact line is of critical importance for
surface science studies as well as many industrial engineering applications. In this work, we …

Equilibrium droplet shapes on chemically patterned surfaces: theoretical calculation, phase-field simulation, and experiments

Y Wu, M Kuzina, F Wang, M Reischl, M Selzer… - Journal of Colloid and …, 2022 - Elsevier
Hypothesis Droplet wetting on a solid substrate is affected by the surface heterogeneity.
Introducing patterned wettability on the solid substrate is expected to engender anisotropic …

How droplets pin on solid surfaces

J Zhang, W Ding, U Hampel - Journal of Colloid and Interface Science, 2023 - Elsevier
Hypothesis When a droplet starts sliding on a solid surface, the droplet-solid friction force
develops in a manner comparable to the solid–solid friction force, showing a static regime …

Deposition patterns formed by the evaporation of linear diblock copolymer solution nanodroplets on solid surfaces

HW Pei, J Zhang, ZY Sun - The Journal of Chemical Physics, 2024 - pubs.aip.org
The evaporation-induced deposition pattern of the linear diblock copolymer solution has
attracted attention in recent years. Given its critical applications, we study deposition …

Numerical study of droplet evaporation on heated flat and micro-pillared hydrophobic surfaces by using the lattice Boltzmann method

S Dou, L Hao - Chemical Engineering Science, 2021 - Elsevier
The evaporation processes of sessile droplets on both heated flat and structured
hydrophobic surfaces are numerically studied by using a thermal multi-phase lattice …

Pinning–depinning mechanism of the contact line during evaporation of nanodroplets on heated heterogeneous surfaces: A molecular dynamics simulation

J Zhang, H Huang, XY Lu - Langmuir, 2019 - ACS Publications
Droplet evaporation on heterogeneous or patterned surfaces has numerous potential
applications, for example, inkjet printing. The effect of surface heterogeneities on the …