[HTML][HTML] Modeling liquid penetration into porous materials based on substrate and liquid surface energies

C Waldner, U Hirn - Journal of colloid and interface science, 2023 - Elsevier
Abstract Hypothesis The widely used Lucas-Washburn (LW) equation depends on the
contact angle as the driving force for liquid penetration. However, the contact angle depends …

[HTML][HTML] Contact angle measurement on porous substrates: Effect of liquid absorption and drop size

S Krainer, U Hirn - Colloids and Surfaces A: Physicochemical and …, 2021 - Elsevier
The contact angle Θ measured on rough, absorbing substrates is known to decrease with
proceeding imbibition of the drop. We demonstrate that the impact of three absorption …

Influence of the dynamic contact angle on the characterization of porous media

G Martic, J De Coninck, TD Blake - Journal of colloid and interface science, 2003 - Elsevier
It has been shown recently that the classical Lucas–Washburn equation, often used to
model the dynamics of liquid penetration into porous media, should be modified to take …

Development of a generalized adsorption isotherm model at solid-liquid interface: A novel approach

PS Ghosal, AK Gupta - Journal of Molecular Liquids, 2017 - Elsevier
The adsorption at solid-liquid interface is mostly described through the Langmuir and
Freundlich isotherm models. However, these models sometimes give an ambiguous …

Hansen solubility parameters for directly dealing with surface and interfacial phenomena

M Murase, D Nakamura - Langmuir, 2023 - ACS Publications
To integrate surface and interfacial properties and phenomena into the Hansen solubility
parameter (HSP) framework, we propose an equation for estimating both surface …

Solid-liquid-liquid wettability and its prediction with surface free energy models

A Stammitti-Scarpone, EJ Acosta - Advances in Colloid and Interface …, 2019 - Elsevier
Understanding wettability in solid-liquid-liquid (SLL or immersed) systems is important for
numerous applications. However, predicting SLL wetting behavior on smooth surfaces has …

[HTML][HTML] Effect of wall free energy formulation on the wetting phenomenon: Conservative Allen–Cahn model

H Zhang, Y Wu, F Wang, B Nestler - The Journal of Chemical Physics, 2023 - pubs.aip.org
Cahn introduced the concept of wall energy to describe the interaction between two
immiscible fluids and a solid wall [JW Cahn, J. Chem. Phys. 66, 3667–3672 (1977)]. This …

Liquid spreading on solid surfaces and penetration into porous matrices: Coated and uncoated papers

JB Rosenholm - Advances in colloid and interface science, 2015 - Elsevier
Liquid spreading on solid surfaces and penetration into porous matrices (powders and
coated papers) are investigated. The influence of chemical and structural heterogeneity on …

A new methodology for measuring solid/liquid interfacial energy

S Sarkar, MJ Gukeh, T Roy, H Gaikwad… - Journal of Colloid and …, 2023 - Elsevier
Hypothesis The interfacial energy γ sl between a solid and a liquid designates the affinity
between these two phases, and in turn, the macroscopic wettability of the surface by the …

[HTML][HTML] Using energy balance to determine pore-scale wettability

T Akai, Q Lin, B Bijeljic, MJ Blunt - Journal of colloid and interface science, 2020 - Elsevier
Hypothesis Based on energy balance during two-phase displacement in porous media, it
has recently been shown that a thermodynamically consistent contact angle can be …