Decoupled molecular dynamics of glass-forming liquids confined in nano-meter pores

Authors
Citation
Kl. Ngai, Decoupled molecular dynamics of glass-forming liquids confined in nano-meter pores, J THERM ANA, 57(3), 1999, pp. 745-752
Citations number
21
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY
ISSN journal
13886150 → ACNP
Volume
57
Issue
3
Year of publication
1999
Pages
745 - 752
Database
ISI
SICI code
1388-6150(199909)57:3<745:DMDOGL>2.0.ZU;2-C
Abstract
Calorimetry is the method first used by Jackson and McKenna to study the ef fect of finite-size on the molecular dynamics of glass-formers confined in nano-meter scale pores. It was found that the glass transition is shifted t o lower temperature as pore size decreases. Since then, other spectroscopic techniques have corroborated this finding and given more information on th e molecular dynamics. These results are used to compare with the prediction s of several theories of glass transition, and in particular the coupling m odel of the author.