Advancing the mechanical performance of glasses: perspectives and challenges

L Wondraczek, E Bouchbinder, A Ehrlicher… - Advanced …, 2022 - Wiley Online Library
Glasses are materials that lack a crystalline microstructure and long‐range atomic order.
Instead, they feature heterogeneity and disorder on superstructural scales, which have …

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 …

[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 …

Deciphering the atomic genome of glasses by topological constraint theory and molecular dynamics: a review

M Bauchy - Computational Materials Science, 2019 - Elsevier
From telescope lenses to optical fibers and smartphone screens, glasses have been key
enablers in human history. Unlike crystalline materials, glasses can virtually feature any …

Observation of cavitation governing fracture in glasses

LQ Shen, JH Yu, XC Tang, BA Sun, YH Liu, HY Bai… - Science …, 2021 - science.org
Crack propagation is the major vehicle for material failure, but the mechanisms by which
cracks propagate remain longstanding riddles, especially for glassy materials with a long …

Bond switching in densified oxide glass enables record-high fracture toughness

T To, SS Sørensen, JFS Christensen… - … Applied Materials & …, 2021 - ACS Publications
Humans primarily interact with information technology through glass touch screens, and the
world would indeed be unrecognizable without glass. However, the low toughness of oxide …

Research progress on the shear band of metallic glasses

H Zhou, L Shen, B Sun, W Wang - Journal of Alloys and Compounds, 2023 - Elsevier
Metallic glasses have received considerable attention in the fields of materials science and
condensed matter physics. The disordered structure of metallic glasses gives rise to unique …

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 …

Stronger glass products: lessons learned and yet to be learned

AK Varshneya - International Journal of Applied Glass Science, 2018 - Wiley Online Library
Potential for obtaining stronger glass products is discussed. Flaws, mostly forming‐and
handling‐generated and accelerated crack growth due to surrounding environment appear …

The energy landscape governs ductility in disordered materials

L Tang, H Liu, G Ma, T Du, N Mousseau, W Zhou… - Materials …, 2021 - pubs.rsc.org
Based on their structure, non-crystalline phases can fail in a brittle or ductile fashion.
However, the nature of the link between structure and propensity for ductility in disordered …