The chemical (not mechanical) paradigm of thermodynamics of colloid and interface science

G Kaptay - Advances in Colloid and Interface Science, 2018 - Elsevier
In the most influential monograph on colloid and interfacial science by Adamson three
fundamental equations of “physical chemistry of surfaces” are identified: the Laplace …

Signatures of slip in dewetting polymer films

D Peschka, S Haefner, L Marquant… - Proceedings of the …, 2019 - National Acad Sciences
Thin polymer films on hydrophobic substrates are susceptible to rupture and hole formation.
This, in turn, initiates a complex dewetting process, which ultimately leads to characteristic …

Thin films in partial wetting: stability, dewetting and coarsening

AA Pahlavan, L Cueto-Felgueroso, AE Hosoi… - Journal of Fluid …, 2018 - cambridge.org
A uniform nanometric thin liquid film on a solid substrate can become unstable due to the
action of van der Waals (vdW) forces. The instability leads to dewetting of the uniform film …

Slip-mediated dewetting of polymer microdroplets

JD McGraw, TS Chan, S Maurer… - Proceedings of the …, 2016 - National Acad Sciences
Classical hydrodynamic models predict that infinite work is required to move a three-phase
contact line, defined here as the line where a liquid/vapor interface intersects a solid surface …

Functional patterned coatings by thin polymer film dewetting

AM Telford, SC Thickett, C Neto - Journal of colloid and interface science, 2017 - Elsevier
An approach for the fabrication of functional polymer surface coatings is introduced, where
micro-scale structure and surface functionality are obtained by means of self-assembly …

Large slippage and depletion layer at the polyelectrolyte/solid interface

C Barraud, B Cross, C Picard, F Restagno, L Léger… - Soft matter, 2019 - pubs.rsc.org
The slippage of polymer solutions on solid surfaces is often attributed to a depletion layer
whose origin, thickness, and interaction with the flow are poorly understood. Using a …

Determining the maximum melting temperature of polymer crystals from a change in morphology of dewetting rims

G Wang, G Shi, A Yang, B Wang, C Shen, J Chen… - Polymer, 2023 - Elsevier
Dewetting experiments on molten spherulites, previously grown at T c= 120° C in thin films
of isotactic polypropylene (iPP), revealed two kinds of instabilities of the dewetting rims …

Thermodynamic stability of volatile droplets and thin films governed by disjoining pressure in open and closed containers

MA Gjennestad, Ø Wilhelmsen - Langmuir, 2020 - ACS Publications
Distributed thin films of water and their coexistence with droplets are investigated using a
capillary description based on a thermodynamic fundamental relation for the film Helmholtz …

Comparison of the slip of a PDMS melt on weakly adsorbing surfaces measured by a new photobleaching-based technique

M Hénot, A Chennevière, E Drockenmuller… - …, 2017 - ACS Publications
We present an experimental method allowing to quantify slip at the wall in viscous polymer
fluids, based on the observation of the evolution under simple shear flow of a photobleached …

Dewetting rheology for determining viscoelastic properties of nonequilibrated thin polymer films

AA Mulama, S Chandran, K Roumpos, AO Oduor… - …, 2019 - ACS Publications
We performed systematic dewetting experiments on isotactic poly (para-methylstyrene)(iP p
MS) films to explore the temperature dependence of the viscoelastic behavior of these films …