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) …
Local variation of fragility and glass transition temperature of ultra-thin supported polymer films
Despite extensive efforts, a definitive picture of the glass transition of ultra-thin polymer films
has yet to emerge. The effect of film thickness h on the glass transition temperature T g has …
has yet to emerge. The effect of film thickness h on the glass transition temperature T g has …
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 …
The glass transition in thin polymer films
JA Forrest, K Dalnoki-Veress - Advances in Colloid and Interface Science, 2001 - Elsevier
In this article, we present a detailed account of important recent developments in the rapidly
evolving area of glass transitions in thin polymer films. We review the case of polymer films …
evolving area of glass transitions in thin polymer films. We review the case of polymer films …
Delayed Glassification Model for Free-Surface Suppression of Tg in Polymer Glasses
ST Milner, JEG Lipson - Macromolecules, 2010 - ACS Publications
Suppression of the glass transition by some tens of degrees within a few tens of nanometers
of a free surface in a polymer film is a technologically important, commonly observed, as-yet …
of a free surface in a polymer film is a technologically important, commonly observed, as-yet …
Dynamics near free surfaces and the glass transition in thin polymer films: a view to the future
MD Ediger, JA Forrest - Macromolecules, 2014 - ACS Publications
The past 20 years have seen a substantial effort to understand dynamics and the glass
transition in thin polymer films. In this Perspective, we consider developments in this field …
transition in thin polymer films. In this Perspective, we consider developments in this field …
The glass transition of thin polymer films: some questions, and a possible answer
A simple and predictive model is put forward explaining the experimentally observed
substantial shift of the glass transition temperature, T g, of sufficiently thin polymer films. It …
substantial shift of the glass transition temperature, T g, of sufficiently thin polymer films. It …
Simulating Local Tg Reporting Layers in Glassy Thin Films
J DeFelice, ST Milner, JEG Lipson - Macromolecules, 2016 - ACS Publications
One of the most notable deviations from bulk fluid properties is the onset of a thickness-
dependent glass transition temperature (T g) for nanometrically thin polymer films …
dependent glass transition temperature (T g) for nanometrically thin polymer films …
Densification and depression in glass transition temperature in polystyrene thin films
Ellipsometry and X-ray reflectivity were used to characterize the mass density and the glass
transition temperature of supported polystyrene (PS) thin films as a function of their …
transition temperature of supported polystyrene (PS) thin films as a function of their …
The glass transition and relaxation dynamics in thin polymer films
JA FORREST, RAL JONES - Polymer surfaces, interfaces and thin …, 2000 - World Scientific
We review the experimental data for the anomalous behavior of the glass transition
temperature, Tg, in thin polymer films, and show that despite a number of apparent …
temperature, Tg, in thin polymer films, and show that despite a number of apparent …