Unveiling the dynamics of self-assembled layers of thin films of poly (vinyl methyl ether)(PVME) by nanosized relaxation spectroscopy
A combination of nanosized dielectric relaxation (BDS) and thermal spectroscopy (SHS) was
utilized to characterize the dynamics of thin films of poly (vinyl methyl ether)(PVME) …
utilized to characterize the dynamics of thin films of poly (vinyl methyl ether)(PVME) …
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 …
of thin films (7–200 nm) of a poly (vinyl methyl ether)(PVME)/polystyrene (PS) blend (50: 50 …
Do interfacial layers in thin films act as an independent layer within thin films?
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 …
irreversible adsorbed layer on the substrate is investigated. In the first step, the growth …
[HTML][HTML] Exploring the broadening and the existence of two glass transitions due to competing interfacial effects in thin, supported polymer films
EC Glor, GV Angrand, Z Fakhraai - The Journal of Chemical Physics, 2017 - pubs.aip.org
In this report, we use ellipsometry to characterize the glass transition in ultra-thin films of poly
(2-vinyl pyridine)(P2VP) supported on a silicon substrate. P2VP is known to have attractive …
(2-vinyl pyridine)(P2VP) supported on a silicon substrate. P2VP is known to have attractive …
Unexpected behavior of ultra-thin films of blends of polystyrene/poly (vinyl methyl ether) studied by specific heat spectroscopy
Specific heat spectroscopy (SHS) employing AC nanochip calorimetry was used to
investigate the glassy dynamics of ultra-thin films (thicknesses: 10 nm–340 nm) of a polymer …
investigate the glassy dynamics of ultra-thin films (thicknesses: 10 nm–340 nm) of a polymer …
Interfacial and annealing effects on primary α-relaxation of ultrathin polymer films investigated at nanoscale
The influence of interfacial interactions and annealing time on dynamics of the α-relaxation
in ultrathin poly (vinyl acetate) films deposited on different substrates has been studied using …
in ultrathin poly (vinyl acetate) films deposited on different substrates has been studied using …
Microscale mobile surface double layer in a glassy polymer
This study examines the origin of the widely different length scales, ht—nanometers to
micrometers—that have been observed for the propagation of the near-surface enhanced …
micrometers—that have been observed for the propagation of the near-surface enhanced …
Effect of interface interaction on the segmental dynamics of poly (vinyl acetate) investigated by local dielectric spectroscopy
R Casalini, D Prevosto, M Labardi… - ACS Macro …, 2015 - ACS Publications
The segmental dynamics of poly (vinyl acetate)(PVAc) thin films were measured in the
presence of an aluminum interface and in contact with an incompatible polymer, poly (4 …
presence of an aluminum interface and in contact with an incompatible polymer, poly (4 …
Unexpected impact of irreversible adsorption on thermal expansion: Adsorbed layers are not that dead
ML Braatz, L Infantas Meléndez, M Sferrazza… - The Journal of …, 2017 - pubs.aip.org
We investigated the impact of irreversible adsorption on the mechanisms of thermal
expansion of 1D confined polymer layers. For spincoated films (polystyrene on aluminum) of …
expansion of 1D confined polymer layers. For spincoated films (polystyrene on aluminum) of …
[HTML][HTML] Dynamic and temperature dependent response of physical vapor deposited Se in freely standing nanometric thin films
H Yoon, GB McKenna - The Journal of Chemical Physics, 2016 - pubs.aip.org
Here, we report results from an investigation of nano-scale size or confinement effects on the
glass transition and viscoelastic properties of physical vapor deposited selenium films. The …
glass transition and viscoelastic properties of physical vapor deposited selenium films. The …