Beyond the average: spatial and temporal fluctuations in oxide glass-forming systems

KA Kirchner, DR Cassar, ED Zanotto, M Ono… - Chemical …, 2022 - ACS Publications
Atomic structure dictates the performance of all materials systems; the characteristic of
disordered materials is the significance of spatial and temporal fluctuations on composition …

Glass science in the United States: current status and future directions

JC Mauro, CS Philip, DJ Vaughn… - … Journal of Applied …, 2014 - Wiley Online Library
We review the current state of academic research in glass science in the United States. Our
analysis is based on an evaluation of the number of journal articles published across the …

Relaxation and physical aging in network glasses: a review

M Micoulaut - Reports on Progress in Physics, 2016 - iopscience.iop.org
Recent progress in the description of glassy relaxation and aging are reviewed for the wide
class of network-forming materials such as GeO 2, Ge x Se 1− x, silicates (SiO 2–Na 2 O) or …

[HTML][HTML] Statistical mechanics of glass

JC Mauro, MM Smedskjaer - Journal of non-crystalline solids, 2014 - Elsevier
The field of glass science is quickly maturing from a purely empirical science to one built
upon rigorous fundamental physics. These advancements offer an unprecedented level of …

Correlation between structure and physical properties of chalcogenide glasses in the system

G Yang, B Bureau, T Rouxel, Y Gueguen… - Physical Review B …, 2010 - APS
Physical properties of chalcogenide glasses in the As x Se 1− x system have been
measured as a function of composition including the Young's modulus E, shear modulus G …

Forming glasses from Se and Te

B Bureau, C Boussard-Pledel, P Lucas, X Zhang… - Molecules, 2009 - mdpi.com
Despite being close neighbors on the Periodic Table, selenium and tellurium present a
totally different abilities to form glasses. Se is a very good glass former, and gives rise to …

Networks under pressure: the development of in situ high-pressure neutron diffraction for glassy and liquid materials

PS Salmon, A Zeidler - Journal of Physics: Condensed Matter, 2015 - iopscience.iop.org
The pressure-driven collapse in the structure of network-forming materials will be
considered in the gigapascal (GPa) regime, where the development of in situ high-pressure …

Structure, topology, rings, and vibrational and electronic properties of GeSe glasses across the rigidity transition: A numerical study

M Micoulaut, A Kachmar, M Bauchy, S Le Roux… - Physical Review B …, 2013 - APS
The structural, electronic, and vibrational properties of glassy Ge x Se 1− x are studied using
density-functional-based molecular dynamics. The focus is on four compositions (x= 10 …

Angular rigidity in tetrahedral network glasses with changing composition

M Bauchy, M Micoulaut, M Celino, S Le Roux… - Physical Review B …, 2011 - APS
A set of oxide and chalcogenide tetrahedral glasses is investigated using molecular
dynamics simulations. We show that the changes in the Ge composition affect mostly …

An extension of the Czjzek model for the distributions of electric field gradients in disordered solids and an application to NMR spectra of 71Ga in chalcogenide …

G Le Caër, B Bureau, D Massiot - Journal of Physics: Condensed …, 2010 - iopscience.iop.org
First, the basis and the characteristics of the Czjzek model for the distribution of electric field
gradient (EFG) tensor in disordered solids, some of which are still unnoticed, are depicted …