Thickness dependence of contact angles in multilayered ultrathin polymer films

ES Petek, R Katsumata - Macromolecules, 2022 - ACS Publications
The wetting behavior of ultrathin polymer films (< 100 nm) is systematically studied via
dynamic contact angle measurements on a model bilayer system of cross-linked polystyrene …

Open Questions that Can Bridge Intermolecular Interactions and Macroscopic Wetting/Dewetting Behaviors of Thin Films

ES Petek, R Katsumata - Macromolecular Chemistry and …, 2023 - Wiley Online Library
Polymer films and coatings are ubiquitous in nanoscale applications where confined
macromolecules experience greater interfacial effects, causing deviations from bulk material …

Adhesion and friction in polymer films on solid substrates: conformal sites analysis and corresponding surface measurements

R An, L Huang, KP Mineart, Y Dong, RJ Spontak… - Soft Matter, 2017 - pubs.rsc.org
In this work, we present a statistical mechanical analysis to elucidate the molecular-level
factors responsible for the static and dynamic properties of polymer films. This analysis …

Instability and Dewetting of Conducting‐Insulating Polymer Thin‐Film Bilayers

S Chattopadhyay, JC Meredith - Macromolecular rapid …, 2004 - Wiley Online Library
The patterning of conducting-insulating polymeric multilayer thin films has tremendous
potential for applications in ultra-high capacity data-storage media, logic devices, sensors …

Surface viscoelasticity studies of ultrathin polymer films using atomic force microscopic adhesion measurements

XP Wang, X Xiao, OKC Tsui - Macromolecules, 2001 - ACS Publications
Many applications of polymer thin films are determined by the molecular structure and chain
mobility at the polymer-air surface. In ultrathin polymer films where the film thickness is …

Dependence of polymer thin film adhesion energy on cohesive interactions between chains

W Xia, DD Hsu, S Keten - Macromolecules, 2014 - ACS Publications
Substrate–film interfacial properties play a fundamental role in the adhesion of glassy
polymer thin films onto supporting substrates. Utilizing steered molecular dynamics (SMD) …

Thickness-dependent autophobic dewetting of thin polymer films on coated substrates

Y Sun, KR Shull, DA Walko, J Wang - Langmuir, 2011 - ACS Publications
We demonstrate that the wetting behavior of a thin liquid film, poly (4-bromostyrene)(PBrS),
on top of a solid substrate may be effectively controlled with the insertion of a secondary …

Influence of Film− Substrate Adhesion on the Mechanical Properties of Thin Polymer Films

D Silbernagl, H Sturm, B Cappella* - Langmuir, 2009 - ACS Publications
The mechanical properties of mechanical double layers (thin amorphous films of poly (n-
butyl methacrylate) on considerably stiffer silicon substrates) were investigated by force …

Deformation of a glassy polymer film by long-range intermolecular forces

MO David, G Reiter, T Sitthai, J Schultz - Langmuir, 1998 - ACS Publications
Long-range van der Waals forces may govern the physical behavior of thin films with
thicknesses lying in the nanometer range scale. Here, we show that these forces can also be …

Stability− Instability Transition by Tuning the Effective Interface Potential in Polymeric Bilayer Films

P Müller-Buschbaum, O Wunnicke, M Stamm… - …, 2005 - ACS Publications
The wetting behavior of a liquid polymer on top of a supported glassy polymer film is
investigated with real (optical microscopy, phase measuring interference microscopy, and …