Fluctuation theory of the liquid-glass transition
Küçük Resim Yok
Tarih
2004
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Trans Tech Publications Ltd
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
The glassy state and the character of the liquid-glass transition from undercooled liquid to amorphous solid is one of the biggest challenges of our time. In spite of significant progress we still cannot explain accurately the sudden solidification of undercooled liquids on the atomic scale. In the present paper we present an analytical theory of the dependence of the glass transition temperature on the rate of cooling: the glass transition temperature increases with increasing cooling rate but does not exceed some upper limit. At almost zero cooling rates (hypothetical reversible transformation of the liquid into glass) the glass transition temperature reduces to a critical temperature, similar to a phase transition temperature.
Açıklama
Anahtar Kelimeler
Atomic mobility, Brownian motion, Diffusion in liquids, Glass transition, Undercooled liquids, Viscosity, Vogel-Tamman-Fulcher law, Temperature, Amorphous materials, Brownian movement, Cooling, Differential scanning calorimetry, Reaction kinetics, Glass transition
Kaynak
Journal of Metastable and Nanocrystalline Materials
WoS Q Değeri
N/A
Scopus Q Değeri
N/A
Cilt
20-21
Sayı
Künye
Dimitrov, V. I. (2004). Fluctuation theory of the liquid-glass transition. Journal of Metastable and Nanocrystalline Materials, 20-21, 443-448. doi:10.4028/www.scientific.net/JMNM.20-21.443