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 …

A new transferable interatomic potential for molecular dynamics simulations of borosilicate glasses

M Wang, NMA Krishnan, B Wang… - Journal of Non …, 2018 - Elsevier
Borosilicate glasses are traditionally challenging to model using atomic scale simulations
due to the composition and thermal history dependence of the coordination state of B atoms …

[HTML][HTML] Cooling rate effects in sodium silicate glasses: Bridging the gap between molecular dynamics simulations and experiments

X Li, W Song, K Yang, NM Krishnan, B Wang… - The Journal of …, 2017 - pubs.aip.org
Although molecular dynamics (MD) simulations are commonly used to predict the structure
and properties of glasses, they are intrinsically limited to short time scales, necessitating the …

Challenges and opportunities in atomistic simulations of glasses: a review

H Liu, Z Zhao, Q Zhou, R Chen… - Comptes …, 2022 - comptes-rendus.academie-sciences …
Atomistic modeling and simulations have been pivotal in our understanding of the glassy
state. Indeed, atomistic modeling offers direct access to the structure and dynamics of atoms …

Free and bound states of ions in ionic liquids, conductivity, and underscreening paradox

G Feng, M Chen, S Bi, ZAH Goodwin, EB Postnikov… - Physical Review X, 2019 - APS
Using molecular dynamics simulations and theoretical analysis of velocity-autocorrelation
functions, we study ion transport mechanisms in typical room-temperature ionic liquids. We …

Structural, vibrational, and elastic properties of a calcium aluminosilicate glass from molecular dynamics simulations: the role of the potential

M Bauchy - The Journal of chemical physics, 2014 - pubs.aip.org
We study a calcium aluminosilicate glass of composition (SiO 2) 0.60 (Al 2 O 3) 0.10 (CaO)
0.30 by means of molecular dynamics. To this end, we conduct parallel simulations …

Anomalous composition-dependent dynamics of nanoconfined water in the interlayer of disordered calcium-silicates

MJA Qomi, M Bauchy, FJ Ulm… - The Journal of chemical …, 2014 - pubs.aip.org
With shear interest in nanoporous materials, the ultraconfining interlayer spacing of calcium–
silicate–hydrate (C–S–H) provides an excellent medium to study reactivity, structure, and …

Revisiting silica with ReaxFF: Towards improved predictions of glass structure and properties via reactive molecular dynamics

Y Yu, B Wang, M Wang, G Sant, M Bauchy - Journal of Non-Crystalline …, 2016 - Elsevier
Reactive potentials, like ReaxFF, are becoming increasingly popular and are expected to
bridge the gap between ab initio and classical molecular dynamics simulations. Yet, their …

Fracture toughness anomalies: viewpoint of topological constraint theory

M Bauchy, B Wang, M Wang, Y Yu, MJA Qomi… - Acta Materialia, 2016 - Elsevier
The relationship between composition, structure, and resistance to fracture remains poorly
understood. Here, based on molecular dynamics simulations, we report that sodium silicate …

Learning molecular dynamics: predicting the dynamics of glasses by a machine learning simulator

H Liu, Z Huang, SS Schoenholz, ED Cubuk… - Materials …, 2023 - pubs.rsc.org
Many-body dynamics of atoms such as glass dynamics is generally governed by complex
(and sometimes unknown) physics laws. This challenges the construction of atom dynamics …