Advancing the mechanical performance of glasses: perspectives and challenges
Glasses are materials that lack a crystalline microstructure and long‐range atomic order.
Instead, they feature heterogeneity and disorder on superstructural scales, which have …
Instead, they feature heterogeneity and disorder on superstructural scales, which have …
Role of interfacial water in adhesion, friction, and wear—A critical review
Surficial water adsorption and interfacial water condensation as natural phenomena that can
alter the contact status of the solid interface and tribological performances are crucial in all …
alter the contact status of the solid interface and tribological performances are crucial in all …
Effects of surface texturing on nanotribological properties and subsurface damage of monocrystalline GaN subjected to scratching investigated using molecular …
J Guo, J Chen, Y Lin, Z Liu, Y Wang - Applied Surface Science, 2021 - Elsevier
Surface nanotribological properties and subsurface damage of flat and textured gallium
nitride (GaN) substrates during both linear and circular nanoscratching processes are …
nitride (GaN) substrates during both linear and circular nanoscratching processes are …
Study on the tribological properties of copper coated by graphene and h-BN from the atomic scale
Copper with high thermal and electrical conductivity had been widely utilized as frictional
materials. However, their wear resistance was too weak to meet the actual requirements. In …
materials. However, their wear resistance was too weak to meet the actual requirements. In …
Friction-induced subsurface densification of glass at contact stress far below indentation damage threshold
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 …
(typically> 5 GPa) under normal indentation conditions. This study reports that when …
Deep insights into interaction behaviour and material removal of β-SiC wafer in nanoscale polishing
Silicon carbide (β-SiC) polishing aims to maximize material removal rate and surface quality.
Molecular dynamics (MD) simulations revealed β-SiC substrate removal methods with …
Molecular dynamics (MD) simulations revealed β-SiC substrate removal methods with …
Sliding of a diamond sphere on fused silica under ramping load
M Liu, Q Zheng, C Gao - Materials Today Communications, 2020 - Elsevier
A diamond sphere of radius 105 μm was used to slide on fused silica under ramping load
from 5 mN to 5 N in order to investigate scratch-induced deformation and micro-cracking of …
from 5 mN to 5 N in order to investigate scratch-induced deformation and micro-cracking of …
Sliding of a diamond sphere on K9 glass under progressive load
M Liu, J Wu, C Gao - Journal of Non-Crystalline Solids, 2019 - Elsevier
Micro-scratch tests have been carried out on borosilicate K9 glass using a Rockwell C
diamond indenter with a spherical tip radius 105 μm in order to study deformation/damage …
diamond indenter with a spherical tip radius 105 μm in order to study deformation/damage …
[HTML][HTML] Effect of adsorbed water on mechanical and mechanochemical properties of silicate glasses
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 …
liquid environments are ubiquitous on glass surface, which can alter the various surface …
Atomistic analysis of the phase transformation and wear regimes of textured Wurtzite-SiC hexagonality using molecular dynamics simulation
The surface nano-polishing features and wear regime of textured Silicon carbide (SiC)
substrates are studied using molecular dynamics modelling. Surface groove-shaped …
substrates are studied using molecular dynamics modelling. Surface groove-shaped …