Results 21 to 30 of about 291,825 (313)

Microscopic versus Macroscopic Glass Transition(s) in Blends of Industrial Interest [PDF]

open access: yesEPJ Web of Conferences, 2022
We investigate by neutron scattering and calorimetry a mixture of styrene-butadiene rubber (SBR) and a commercial resin. The neat materials present a large dynamic contrast, having SBR a much lower glass-transition temperature than the resin.
Shafqat Numera   +7 more
doaj   +1 more source

Glass Transition and the Coulomb Gap in Electron Glasses [PDF]

open access: yesPhysical Review Letters, 2004
We establish the connection between the presence of a glass phase and the appearance of a Coulomb gap in disordered materials with strongly interacting electrons. Treating multiparticle correlations in a systematic way, we show that in the case of strong disorder a continuous glass transition takes place whose Landau expansion is identical to that of ...
Mueller, M., Ioffe, L. B.
openaire   +3 more sources

Kinetics of Glass Transition and Crystallization in Carbon Nanotube Reinforced Mg-Cu-Gd Bulk Metallic Glass [PDF]

open access: yes, 2006
Mg65 Cu25 Gdlo bulk metallic glass and its carbon nanotube reinforced composite were prepared. Differential scanning calorimeter (DSC) was used to investigate the kinetics of glass transition and crystallization processes.
王育人   +5 more
core   +1 more source

High glass transition catalyst-free fire-retardant polybenzoxazine vitrimer through solventless one-pot method [PDF]

open access: yes, 2023
A high-temperature polybenzoxazine vitrimer has been synthesised by a solventless one-pot method involving the Mannich condensation of a phenolic disulphide, paraformaldehyde and aniline.
Alex A., Skordos, Festus Ifeanyi, Anagwu
core   +1 more source

The physics of the glass transition [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2000
12 pages, 5 figures, invited talk at the II Paladin Memorial ...
openaire   +2 more sources

Simulation procedures for glass transition temperatures and thermal expansion coefficients of BaO-B2O3 glasses [PDF]

open access: yes, 2016
In order to reflect the so-called boron anomaly, three types of B-O structural units, namely, BO3/2, BO4/2- and BO2/2O-, were considered for the BaO-B2O3 glass.
Zhu, QS   +3 more
core   +1 more source

Viscosity and Glass Transition in Amorphous Oxides

open access: yesAdvances in Condensed Matter Physics, 2008
An overview is given of amorphous oxide materials viscosity and glass-liquid transition phenomena. The viscosity is a continuous function of temperature, whereas the glass-liquid transition is accompanied by explicit discontinuities in the derivative ...
Michael I. Ojovan
doaj   +1 more source

All-atomistic molecular dynamics study of the glass transition of amorphous polymers [PDF]

open access: yes, 2021
Glass transition is an important phenomenon of polymer materials and it has been intensively studied over the past a few decades. However, the influencing factors arising from the chemical structures of the polymers are often ignored due to a continuous ...
Zhiye, Tang, Susumu, Okazaki
core   +1 more source

Stability of ZrTiCuNiBe Bulk Metallic Glass Upon Isothermal Annealing Near the Glass Transition Temperature [PDF]

open access: yes, 2002
The stability of Zr41Ti14Cu12.5Ni10Be22.5 bulk metallic glass (BMG) upon isothermal annealing near the glass transition temperature has been investigated by using x-ray diffraction, differential scanning calorimetry, and the pulse echo overlap method ...
Yang WT   +6 more
core   +1 more source

Elucidating the Impact of Structural Parameters on the Glass Transition Temperatures of Bottlebrush Polymers [PDF]

open access: yes, 2022
The glass transition of branched polymers is determined by multiple structural parameters that dictate their inter- and intramolecular interactions, and ultimately, their molecular packing in the amorphous phase. Here we examined the impact of side chain
JIMMY, LAWRENCE   +4 more
core   +1 more source

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