[HTML][HTML] Pressure-induced densification of oxide glasses at the glass transition

S Kapoor, L Wondraczek, MM Smedskjaer - Frontiers in Materials, 2017 - frontiersin.org
Densification of oxide glasses at the glass transition offers a novel route to develop bulk
glasses with tailored properties for emerging applications. Such densification can be …

[HTML][HTML] Oxide glasses under pressure: Recent insights from experiments and simulations

T Du, SS Sørensen, T To, MM Smedskjaer - Journal of Applied Physics, 2022 - pubs.aip.org
Deciphering the structure-property relations of densified oxide glasses is a problem of
longstanding interest. For example, it is important for understanding the fracture mechanism …

Discovery of ultra-crack-resistant oxide glasses with adaptive networks

K Januchta, RE Youngman, A Goel… - Chemistry of …, 2017 - ACS Publications
Despite their transformative role in our society, oxide glasses remain brittle. Although
extrinsic postprocessing techniques can partially mitigate this drawback, they come with …

[HTML][HTML] Indentation deformation in oxide glasses: Quantification, structural changes, and relation to cracking

K Januchta, MM Smedskjaer - Journal of Non-Crystalline Solids: X, 2019 - Elsevier
Improving the fracture resistance of oxide glasses through adjustment of the chemical
composition remains a challenging task, although composition-mechanical property …

Structure and mechanical properties of compressed sodium aluminosilicate glasses: Role of non-bridging oxygens

TK Bechgaard, A Goel, RE Youngman… - Journal of Non …, 2016 - Elsevier
Clarifying the effect of pressure on the structure of aluminosilicate glasses is important for
understanding the densification mechanism of these materials under pressure and the …

Revealing the structural role of MgO in aluminosilicate glasses

B Deng, Y Shi, Q Zhou, M Bauchy - Acta Materialia, 2022 - Elsevier
The addition of MgO to aluminosilicate glasses usually leads to significant changes for many
macroscopic properties. The underlying microscopic structure origin of this effect, however …

Geological timescales' aging effects of lunar glasses

Z Chen, Y Zhao, X Chi, Y Yan, J Shen, M Zou… - Science …, 2023 - science.org
Physical aging is a long-lasting research hot spot in the glass community, yet its long-term
effects remain unclear because of the limited experimental time. In this study, we discover …

Structural origin of high crack resistance in sodium aluminoborate glasses

K Januchta, RE Youngman, A Goel, M Bauchy… - Journal of Non …, 2017 - Elsevier
Sodium aluminoborate glasses are found to exhibit favorable mechanical properties,
especially high crack resistance, due to their relatively low resistance to network compaction …

Instrumented indentation of fused silica by Berkovich indenter

C Gao, M Liu - Journal of Non-Crystalline Solids, 2017 - Elsevier
Scaling relationships among indentation variables such as the maximum indentation
displacement, contact depth, the ratio of load over contact stiffness, and the ratio of …

[HTML][HTML] Mechanical, thermal, and structural investigations of chemically strengthened Na2O–CaO–Al2O3–SiO2 glasses

S Karlsson, R Mathew, S Ali, M Paemurru… - Frontiers in …, 2022 - frontiersin.org
For a series of conventional soda-lime-silicate glasses with increasing Al2O3 content, we
investigated the thermal, mechanical, and structural properties before and after K+-for-Na+ …