Relaxation behavior of polymer thin films: Effects of free surface, buried interface, and geometrical confinement
The glass transition temperature (T g) of polymer thin films, one of the most important
parameters to characterize the relaxation behavior of polymer chains in a thin film, has been …
parameters to characterize the relaxation behavior of polymer chains in a thin film, has been …
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 …
[PDF][PDF] Possible origin of thickness-dependent deviations from bulk properties of thin polymer films
G Reiter, S Napolitano - J. Polym. Sci., Part B: Polym. Phys, 2010 - academia.edu
In our quest for reducing the size of functional devices, the thickness of polymer films has
reached values even smaller than the diameter of the unperturbed molecule. Often, such …
reached values even smaller than the diameter of the unperturbed molecule. Often, such …
Thickness‐dependent reduction of the glass‐transition temperature in thin polymer films with a free surface
S Peter, H Meyer, J Baschnagel - Journal of Polymer Science …, 2006 - Wiley Online Library
We present results of molecular dynamics simulations for free‐standing and supported thin
films of a nonentangled polymer melt using a coarse‐grained (bead‐spring) model. Our …
films of a nonentangled polymer melt using a coarse‐grained (bead‐spring) model. Our …
Effect of interfaces on the glass transition of supported and freestanding polymer thin films
RP White, CC Price, JEG Lipson - Macromolecules, 2015 - ACS Publications
We investigate the glass transition behavior in polymer thin films using a model equation-of-
state approach, which involves molecular parameters whose values are determined from fits …
state approach, which involves molecular parameters whose values are determined from fits …
Structural relaxation of stacked ultrathin polystyrene films
The Tg depression and kinetic behavior of stacked polystyrene ultrathin films is investigated
by differential scanning calorimetry (DSC) and compared with the behavior of bulk …
by differential scanning calorimetry (DSC) and compared with the behavior of bulk …
Glass transition dynamics and fragility of ultrathin miscible polymer blend films
EC Glor, RJ Composto, Z Fakhraai - Macromolecules, 2015 - ACS Publications
We use cooling-rate-dependent T g measurements (CR-T g) to indirectly probe the
relaxation dynamics and fragility of thin films of polystyrene (PS)/poly (2, 6-dimethyl-1, 4 …
relaxation dynamics and fragility of thin films of polystyrene (PS)/poly (2, 6-dimethyl-1, 4 …
Effect of low surface energy chain ends on the glass transition temperature of polymer thin films
F Xie, HF Zhang, FK Lee, B Du, OKC Tsui… - …, 2002 - ACS Publications
Introduction. Many polymer thin film applications are intimately related to the chemical
functionality of the chain end groups. For example, use of hydrophilic end groups is a …
functionality of the chain end groups. For example, use of hydrophilic end groups is a …
What is the role of the interfacial interaction in the slow relaxation of nanometer-thick polymer melts on a solid surface?
At the nanoscale and interfaces, the relaxation behavior of polymer melts, which affects the
polymer's long-term performance in many important applications, is very different from that in …
polymer's long-term performance in many important applications, is very different from that in …
Local and average glass transitions in polymer thin films
JEG Lipson, ST Milner - Macromolecules, 2010 - ACS Publications
In the companion paper (DOI 10.1021/ma101098d), we presented a quantitative theory for
the suppression of the glass transition in a thin polymer film. Our delayed glassification (DG) …
the suppression of the glass transition in a thin polymer film. Our delayed glassification (DG) …
相关搜索
- geometrical confinement buried interface
- geometrical confinement relaxation behavior
- buried interface relaxation behavior
- polymer films bulk behavior
- polymer films α relaxation
- effect of interfaces glass transition
- polymer films glass transition
- polystyrene films structural relaxation
- polymer films temperature dependence
- solid surface slow relaxation
- polymer films bulk properties