Results 1 to 10 of about 3,121,912 (312)

Glass transition temperatures of pure glass-forming liquids and binary mixtures [PDF]

open access: yesScientific Reports
The glass transition remains one of the most enduring and debated problems in condensed matter science, engaging researchers across disciplines. Two main approaches have traditionally been used to study the glass transition in pure glass formers and ...
Vitaly Kocherbitov, Ivan Argatov
doaj   +2 more sources

The glass transition in molecules, colloids and grains: universality and specificity

open access: yesComptes Rendus. Physique, 2023
We highlight certain key achievements in experimental work on molecular, colloidal and granular glassformers. This short review considers these three classes of experimental systems and focusses largely on the work of the authors and their coworkers and ...
Dauchot, Olivier   +2 more
doaj   +1 more source

Glass transition temperatures of binary oxides from ab initio simulations

open access: yesAPL Materials, 2023
The glass transition temperatures of common binary oxides, including those with low glass-forming ability, are estimated using pair distribution functions (PDFs) from ab initio molecular dynamics simulations.
Kiran Prasai   +3 more
doaj   +1 more source

The glass transition temperature investigation of polymers by molecular dynamic simulations

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2023
In this paper, the process of glass transition is studied, the theory of which is not fully developed. Computer modeling can be used to understand the theory of this phenomenon. The glass transition temperature is influenced by a large number of polymer
П. Саидахметов   +4 more
doaj   +1 more source

Correlation between fragility and free volume void size at glass transition temperature

open access: yesAIP Advances, 2022
Despite the tremendous endeavors devoted to exploiting the nature of glass transition, the factors that control the steepness index of viscosity near glass transition, that is, fragility, remain unclear.
Qingli Ma   +7 more
doaj   +1 more source

Influence of Carbon Dioxide on the Glass Transition of Styrenic and Vinyl Pyridine Polymers: Comparison of Calorimetric, Creep, and Rheological Experiments

open access: yesAdvances in Polymer Technology, 2022
The glass transition of amorphous polymers determines the mobility of polymer chains and the time scale of relaxation processes. The glass transition temperature is reduced by the presence of low molecular weight molecules, e.g., dissolved gases or ...
Felix Harden   +2 more
doaj   +1 more source

Entropy of Mixing and the Glass Transition of Amorphous Mixtures

open access: yesEntropy, 2008
Different equations have been proposed for estimating the glass transition temperature of amorphous mixtures. All such expressions lack a term to account for the effect of the entropy of mixing on the glass transition.
Rodolfo Pinal
doaj   +1 more source

The structure and glass transition behavior of PLLA under the influence of gamma radiation [PDF]

open access: yesHemijska Industrija, 2010
The influence of gamma radiation on the structure and glass transition behavior of poly-L-lactide (PLLA) has been studied. Since PLLA exposed to high-energy radiation in the presence of air is prone to chain scission reactions and large degradation ...
Miličević Dejan S.   +6 more
doaj   +1 more source

Effects of steaming treatment on crystallinity and glass transition temperature of Eucalyptuses grandis × E. urophylla

open access: yesResults in Physics, 2017
To investigate the effects of steaming treatment on crystallinity and glass transition temperature, samples of Eucalyptuses grandis × E. urophylla with moisture content of 50%, 70%, and 90% were steamed in saturated steam at 100 °C for 2, 4, 6, and 8 h ...
Lulu Kong   +3 more
doaj   +1 more source

Theoretical Estimate of the Glass Transition Line of Yukawa One-Component Plasmas

open access: yesMolecules, 2021
The mode coupling theory of supercooled liquids is combined with advanced closures to the integral equation theory of liquids in order to estimate the glass transition line of Yukawa one-component plasmas from the unscreened Coulomb limit up to the ...
Federico Lucco Castello   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy