Glass transition of polymers in bulk, confined geometries, and near interfaces
When cooled or pressurized, polymer melts exhibit a tremendous reduction in molecular
mobility. If the process is performed at a constant rate, the structural relaxation time of the …
mobility. If the process is performed at a constant rate, the structural relaxation time of the …
The glass transition in thin polymer films
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 …
[BOOK][B] Broadband dielectric spectroscopy
F Kremer, A Schönhals - 2002 - books.google.com
Page 1 Friedrich Kremer Andreas Schönhals Editors Broadband Dielectric Spectroscopy 400
glycerol 300 T -1 200 -2 -6 -3 -3 0 3 6 9 12 $ Springer log (v [Hz]) 0 1 ,,3 log Page 2 Page 3 …
glycerol 300 T -1 200 -2 -6 -3 -3 0 3 6 9 12 $ Springer log (v [Hz]) 0 1 ,,3 log Page 2 Page 3 …
6 Studies of spin-coated polymer films
K Norrman, A Ghanbari-Siahkali… - Annual Reports Section" C …, 2005 - pubs.rsc.org
Spin-coating is widely employed for the highly reproducible fabrication of thin film coatings
over large areas with high structural uniformity. Research in recent years has extended the …
over large areas with high structural uniformity. Research in recent years has extended the …
The lifetime of the deviations from bulk behaviour in polymers confined at the nanoscale
Monitoring the impact of annealing on the dynamic glass transition of nanometres-thick
polymer layers provides new insights into the mechanisms behind the tremendous changes …
polymer layers provides new insights into the mechanisms behind the tremendous changes …
Dependence of the glass transition temperature of polymer films on interfacial energy and thickness
DS Fryer, RD Peters, EJ Kim, JE Tomaszewski… - …, 2001 - ACS Publications
The glass transition temperatures (T g's) of ultrathin films (thickness 80− 18 nm) of
polystyrene (PS) and poly (methyl methacrylate)(PMMA) were measured on surfaces with …
polystyrene (PS) and poly (methyl methacrylate)(PMMA) were measured on surfaces with …
Polymer–nanoparticle interfacial interactions in polymer nanocomposites: confinement effects on glass transition temperature and suppression of physical aging
The effects of confinement on glass transition temperature (Tg) and physical aging are
measured in polystyrene (PS), poly (methyl methacrylate)(PMMA), and poly (2‐vinyl …
measured in polystyrene (PS), poly (methyl methacrylate)(PMMA), and poly (2‐vinyl …
Evidence for the shift of the glass transition near the particles in silica-filled elastomers
J Berriot, H Montes, F Lequeux, D Long… - Macromolecules, 2002 - ACS Publications
Filled elastomers exhibit a complex dependence of their viscoelastic modulus as a function
of both temperature and frequency. Otherwise, recent observations on thin polymer films …
of both temperature and frequency. Otherwise, recent observations on thin polymer films …
Molecular weight dependence of reductions in the glass transition temperature of thin, freely standing polymer films
We have used transmission ellipsometry to perform a comprehensive study of the glass
transition temperature T g of freely standing polystyrene films. Six molecular weights M w …
transition temperature T g of freely standing polystyrene films. Six molecular weights M w …
Heterogeneous dynamics at the glass transition in van der Waals liquids, in the bulk and in thin films
D Long, F Lequeux - The European Physical Journal E, 2001 - Springer
It has been shown over the last few years that the dynamics close to the glass transition is
strongly heterogeneous, both by measuring the diffusion coefficient of tagged particles or by …
strongly heterogeneous, both by measuring the diffusion coefficient of tagged particles or by …