[HTML][HTML] Effect of adsorbed water on mechanical and mechanochemical properties of silicate glasses

H He, J Yu - Journal of Non-Crystalline Solids: X, 2023 - Elsevier
During the manufacturing and in-service process, the water molecules from the humid or
liquid environments are ubiquitous on glass surface, which can alter the various surface …

Friction-induced subsurface densification of glass at contact stress far below indentation damage threshold

H He, SH Hahn, J Yu, Q Qiao, ACT van Duin, SH Kim - Acta Materialia, 2020 - Elsevier
It is well known that the densification of oxide glass can occur at high contact pressure
(typically> 5 GPa) under normal indentation conditions. This study reports that when …

Towards understanding the scratchability in functional glasses

S Kasimuthumaniyan, NN Gosvami… - Ceramics International, 2021 - Elsevier
The chemical stability and transparency of functional glasses make them a suitable
candidate for interactive screen displays, optical grade lenses, etc. Such applications …

Water adsorption on silica and calcium‐boroaluminosilicate glass surfaces—thickness and hydrogen bonding of water layer

YT Lin, NJ Smith, J Banerjee, G Agnello… - Journal of the …, 2021 - Wiley Online Library
Adsorption isotherm of water on silica (modeled with fused quartz) and calcium‐
boroaluminosilicate (Ca‐BAS) glass surfaces as a function of relative humidity (RH) was …

Factors governing wear of soda lime silicate glass: Insights from comparison between nano-and macro-scale wear

H He, SH Hahn, J Yu, L Qian, SH Kim - Tribology International, 2022 - Elsevier
Previous studies demonstrated the macroscale wear behavior of soda lime silicate (SLS)
glass in humid air was governed by the mechanochemical reactivity of sliding interfaces …

Mixed alkaline earth effect on nanomechanical properties of glass

H He, B Li, J Yu, X Ma, Y Ma, Y Yue, Q Zheng - Journal of Non-Crystalline …, 2024 - Elsevier
The mixed alkaline earth effect (MAEE) on the mechanical behavior of oxide glasses have
received significant attention of glass scientists. In this study, we unveiled the MAEE on the …

Applicability of machine learning on predicting the mechanochemical wear of the borosilicate and phosphate glass

Q Qiao, H He, J Yu, Y Zhang, H Qi - Wear, 2021 - Elsevier
Abstract Machine learning (ML) has become powerful tools for predicting wear properties of
solid materials. Numerous studies have elucidated the prediction of mechanical wear of …

Evolution of HF etching rate of borosilicate glass by friction-induced damages

Q Qiao, H He, J Yu - Applied Surface Science, 2020 - Elsevier
It is well-known that the HF etching of oxide glass is of critical importance for various
functional and engineering applications, but the detailed etching rate and mechanisms still …

Graphene Oxide Tribofilms Enhance the Scratch Resistance of Silica Glasses

S Sahoo, OP Khatri, NMA Krishnan… - ACS Applied Nano …, 2022 - ACS Publications
Scratch-induced surface damages in glasses can significantly reduce the integrity of the
glass components, leading to their eventual failure. Here, it is shown that the interfacial …

Effect of humidity on friction, wear, and plastic deformation during nanoscratch of soda lime silica glass

H He, Q Qiao, T Xiao, J Yu… - Journal of the American …, 2022 - Wiley Online Library
Physical flaws and defects on glass surfaces are known to reduce the mechanical strength
and chemical durability of glass. The formation of surface defects depends not only on the …