Fracture toughness of a metal–organic framework glass

T To, SS Sørensen, M Stepniewska, A Qiao… - Nature …, 2020 - nature.com
Metal-organic framework glasses feature unique thermal, structural, and chemical properties
compared to traditional metallic, organic, and oxide glasses. So far, there is a lack of …

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 …

[HTML][HTML] Comparing the effects of Ga2O3 and Al2O3 on the structure and mechanical properties of sodium borate glasses

T To, AA Olsen, BA Hansen, KM Enevoldsen… - Journal of Non …, 2023 - Elsevier
The role of Ga 2 O 3 in oxide glasses remains poorly understood compared to other network
forming oxides. To address this, we here study the structure and mechanical properties of …

[HTML][HTML] Indenting glasses with indenters of varying stiffness and sharpness

JFS Christensen, NMA Krishnan, M Bauchy… - Journal of Non …, 2023 - Elsevier
In this study, the effects of both indenter sharpness and stiffness on the indentation response
of oxide glasses have been investigated. Using five different indenters, the indentation …

Predicting glass properties by using physics-and chemistry-informed machine learning models

YT Shih, Y Shi, L Huang - Journal of Non-Crystalline Solids, 2022 - Elsevier
Physics-and chemistry-informed machine learning (ML) models were trained by using
descriptors in the element physical and chemical properties domain, which include …

Revisiting the dependence of poisson's ratio on liquid fragility and atomic packing density in oxide glasses

MB Østergaard, SR Hansen, K Januchta, T To… - Materials, 2019 - mdpi.com
Poisson's ratio (ν) defines a material's propensity to laterally expand upon compression, or
laterally shrink upon tension for non-auxetic materials. This fundamental metric has …

Origin of the non-linear elastic behavior of silicate glasses

Z Zhang, S Ispas, W Kob - Acta Materialia, 2022 - Elsevier
For small tension the response of a solid to an applied stress is given by Hooke's law.
Outside this linear regime the relation between stress and strain is no longer universal and …

The critical role of the interaction potential and simulation protocol for the structural and mechanical properties of sodosilicate glasses

Z Zhang, S Ispas, W Kob - Journal of Non-Crystalline Solids, 2020 - Elsevier
We compare the ability of various interaction potentials to predict the structural and
mechanical properties of silica and sodium silicate glasses. While most structural quantities …

[HTML][HTML] Entropy engineering in inorganic non-metallic glass

X Feng, Y Yue, J Qiu, H Jain, S Zhou - Fundamental Research, 2022 - Elsevier
Advances in developing high entropy alloys and ceramics with improved physical properties
have greatly broadened their application field from aerospace industry, public transportation …

Field strength effect on elastoplastic behavior of aluminoborosilicate glass: I. Elastic moduli and indentation size effect

AL Fry, AL Ogrinc, SH Kim… - Journal of the American …, 2023 - Wiley Online Library
The modifier field strength (FS) is believed to play an important role in determining the
elastic–plastic responses of aluminoborosilicate (ABS) glasses, but its effect is not well …