Advancements in Novel Mechano-Rheological Probes for Studying Glassy Dynamics in Nanoconfined Thin Polymer Films

M Madhusudanan, M Chowdhury - ACS Polymers Au, 2024 - ACS Publications
The nanoconfinement effects of glassy polymer thin films on their thermal and mechanical
properties have been investigated thoroughly, especially with an emphasis on its altered …

Influence of slip on the Plateau–Rayleigh instability on a fibre

S Haefner, M Benzaquen, O Bäumchen, T Salez… - Nature …, 2015 - nature.com
Abstract The Plateau–Rayleigh instability of a liquid column underlies a variety of fascinating
phenomena that can be observed in everyday life. In contrast to the case of a free liquid …

Capillary levelling of a cylindrical hole in a viscous film

M Backholm, M Benzaquen, T Salez, E Raphaël… - Soft Matter, 2014 - pubs.rsc.org
The capillary levelling of cylindrical holes in viscous polystyrene films was studied using
atomic force microscopy as well as quantitative analytical scaling arguments based on thin …

Focused laser‐induced marangoni dewetting for patterning polymer thin films

JP Singer, SE Kooi, EL Thomas - Journal of Polymer Science …, 2016 - Wiley Online Library
Highly‐localized focused laser spike (FLaSk) heating of polymer thin films is a resist‐and
developer‐free alternative to two‐dimensional (2D) laser direct write for creating patterns on …

Elastocapillary levelling of thin viscous films on soft substrates

M Rivetti, V Bertin, T Salez, CY Hui, C Linne… - Physical Review …, 2017 - APS
A thin liquid film with nonzero curvature at its free surface spontaneously flows to reach a flat
configuration, a process driven by Laplace pressure gradients and resisted by the liquid's …

Droplet settling on solids coated with a soft layer

S Poulain, A Carlson - Journal of Fluid Mechanics, 2022 - cambridge.org
Gravitational settling of a droplet in air onto a soft substrate is a ubiquitous event relevant to
many natural processes and engineering applications. We study this phenomenon by …

Symmetrization of thin freestanding liquid films via a capillary-driven flow

V Bertin, J Niven, HA Stone, T Salez, E Raphaël… - Physical review …, 2020 - APS
We present experiments to study the relaxation of a nanoscale cylindrical perturbation at
one of the two interfaces of a thin viscous freestanding polymeric film. Driven by capillarity …

Relaxation and intermediate asymptotics of a rectangular trench in a viscous film

O Bäumchen, M Benzaquen, T Salez, JD McGraw… - Physical Review E …, 2013 - APS
The surface of a thin liquid film with nonconstant curvature flattens as a result of capillary
forces. While this leveling is driven by local curvature gradients, the global boundary …

Capillary levelling of immiscible bilayer films

V Bertin, CL Lee, T Salez, E Raphaël… - Journal of Fluid …, 2021 - cambridge.org
Flow in thin films is highly dependent on the boundary conditions. Here, we study the
capillary levelling of thin bilayer films composed of two immiscible liquids. Specifically, a …

Universal contact-line dynamics at the nanoscale

M Rivetti, T Salez, M Benzaquen, E Raphaël… - Soft matter, 2015 - pubs.rsc.org
The relaxation dynamics of the contact angle between a viscous liquid and a smooth
substrate is studied at the nanoscale. Through atomic force microscopy measurements of …