Do interfacial layers in thin films act as an independent layer within thin films?

S Madkour, M Gawek, A Hertwig… - Macromolecules, 2020 - ACS Publications
The thermodynamic behavior of thin Poly (vinyl methyl ether)(PVME) films including the
irreversible adsorbed layer on the substrate is investigated. In the first step, the growth …

Proximity to graphene dramatically alters polymer dynamics

F Yang, D Presto, Y Pan, K Liu, L Zhou… - …, 2019 - ACS Publications
Proximity to graphene has an extraordinary effect on the dynamics of entangled chains, as
evidenced by strong slowing of thermally stimulated fluctuations at the surface of a thin …

[HTML][HTML] Experimental study of substrate roughness on the local glass transition of polystyrene

X Huang, MF Thees, WB Size, CB Roth - The Journal of Chemical …, 2020 - pubs.aip.org
Numerous computer simulations have shown that local dynamics associated with the glass
transition can be slower next to rough interfaces compared with smooth interfaces. Even …

In Situ Real-Time Atomic Force Microscopy Observation of the Surface Mobility on Each Domain of a Polystyrene-b-poly(methyl methacrylate) Film at High …

J Kumaki - Langmuir, 2024 - ACS Publications
The surface chain movements within the microdomains of a polystyrene-b-poly (methyl
methacrylate)(PS-b-PMMA) and corresponding homopolymer films were observed via in situ …

[HTML][HTML] Stabilization of polystyrene thin films by introduction of a functional end group

S Shimomura, M Inutsuka, K Tajima, M Nabika… - Polymer …, 2016 - nature.com
The thin film stabilities of ω-N-(3-(dimethylamino) propyl) propylamide-terminated
polystyrene (PS-N) and its blends with conventional polystyrene (PS-H) supported on silicon …

Constructing a Comprehensive Nanopattern Library through Morphological Transitions of Block Copolymer Surface Micelles via Direct Solvent Immersion

S Bae, DH Kim, SY Kim - Small, 2024 - Wiley Online Library
This study establishes a comprehensive library of nanopatterns achievable by a single block
copolymer (BCP), ranging from spheres to complex structures like split micelles, flower‐like …

Irreversible Physisorption of PS-b-PMMA Copolymers on Substrates for Balanced Interfacial Interactions as a Versatile Surface Modification

W Lee, Y Kim, S Jo, S Park, H Ahn, DY Ryu - ACS Macro Letters, 2019 - ACS Publications
We present a direct approach to fabricating the perfect neutral layer for block copolymer
(BCP) self-assembled thin films. An irreversible physisorption of polystyrene-b-poly (methyl …

Dynamics of polylactic acid under ultrafine nanoconfinement: The collective interface effect and the spatial gradient

S Cheng, D Kogut, J Zheng, S Patil, F Yang… - The Journal of Chemical …, 2024 - pubs.aip.org
Polymers under nanoconfinement can exhibit large alterations in dynamics from their bulk
values due to an interface effect. However, understanding the interface effect remains a …

Unraveling the dynamics of nanoscopically confined PVME in thin films of a miscible PVME/PS blend

S Madkour, P Szymoniak, J Radnik… - ACS applied materials …, 2017 - ACS Publications
Broadband dielectric spectroscopy (BDS) was employed to investigate the glassy dynamics
of thin films (7–200 nm) of a poly (vinyl methyl ether)(PVME)/polystyrene (PS) blend (50: 50 …

Recent Advancements in Experimental Methods for Investigating Irreversible Chain Adsorption at Polymer-Solid Interfaces

Y Wu, Q Wang, H Sun, S Wang, Z Han, J Chen, Z Wu… - Polymer, 2024 - Elsevier
Polymer-solid interfaces are crucial in determining the properties and performance of a
diverse array of materials, ranging from polymer-based thin film devices to polymer …