Probing the low friction mechanism of hydrogen-free DLC film in oxygen and nitrogen environments by first-principles calculations and molecular dynamics simulation

Y Liu, H Zhang, Y Luo, L Wang, C Xiao - Surface and Coatings Technology, 2023 - Elsevier
We try to compare the interfacial bonding behavior of hydrogen-free DLC films in nitrogen or
nitrogen atoms environment by first principle calculation and molecular dynamics (MD) …

Nanotribological Properties of Oxidized Diamond/Silica Interfaces: Insights into the Atomistic Mechanisms of Wear and Friction by Ab Initio Molecular Dynamics …

HTT Ta, NV Tran, MC Righi - ACS Applied Nano Materials, 2023 - ACS Publications
Controlling friction and wear at silica–diamond interfaces is crucial for their relevant
applications in tribology such as micro-electromechanical systems and atomic force …

[HTML][HTML] Atomic-scale insights into the tribochemical wear of diamond on quartz surfaces

JS Bhamra, JP Ewen, CA Latorre, JAR Bomidi… - Applied Surface …, 2023 - Elsevier
A detailed understanding of diamond wear is crucial due to its use in high-performance
cutting tools. Despite being a much harder material, diamond shows appreciable wear when …

Investigation of the removal mechanism in amorphous carbon chemical mechanical polishing for achieving an atomic-scale roughness

Z Wang, P Liu, S Lee, J Lee, H Lee, H Kim, S Oh… - Applied Surface …, 2024 - Elsevier
Amorphous carbon is replacing conventional hard masks in semiconductor fabrication due
to its exceptional etching selectivity towards silicate. After amorphous carbon deposition, a …

Atomistic wear mechanisms in diamond: effects of surface orientation, stress, and interaction with adsorbed molecules

HTT Ta, NV Tran, MC Righi - Langmuir, 2023 - ACS Publications
Despite its unrivaled hardness, diamond can be severely worn during the interaction with
others, even softer materials. In this work, we calculate from first-principles the energy and …

Investigation on influence of polishing disc materials in UV-catalytic polishing of single crystal diamond

W Liu, J Lu, Q Xiong, X Wang, Q Yan - Diamond and Related Materials, 2024 - Elsevier
The effects of three materials (Fe, SiO 2, Al 2 O 3) on the tribological behavior and material
removal process of single crystal diamond (SCD) in a UV-catalyzed environment were …

Friction behaviour and mechanism of aC films in hydrogen, nitrogen, and oxygen atmospheres: Insights from reactive molecular dynamics

X Zhu, Y Luo, Y Liu, X Wang, H Zhang, B Li - Journal of Molecular Liquids, 2023 - Elsevier
In this work, the friction mechanism of amorphous carbon (aC) films in hydrogen (H 2),
nitrogen (N 2), and oxygen (O 2) atmospheres are investigated by using reactive molecular …

Selective Plasma Treatment Endowing Low-Friction and Wear-Resistant Surface of Polycrystalline Diamond against Copper

D Shi, C Bai, Y Liu, X Wang, X Zhang… - ACS Applied Materials …, 2024 - ACS Publications
Despite its unrivaled hardness, polycrystalline diamond can be severely worn under the
interaction with softer copper during the ultrafine copper wire drawing process. The …

Graphene Mitigates Nanoscale Tribochemical Wear of Silica Glass in Water

S Sahoo, Z Khan, S Mannan, NMA Krishnan… - Small, 2024 - Wiley Online Library
Despite the ubiquitous use of glasses, their simultaneous susceptibility toward scratch‐
induced defects and atmospheric hydration deteriorates their mechanical and chemical …

Insights into the atomic-scale removal mechanism of single crystal diamond in plasma-assisted polishing with quartz glass

N Liu, H Jiang, J Xiao, J Zhang, X Chen, J Zhu, J Xu… - Tribology …, 2024 - Elsevier
The atomic removal mechanism in plasma-assisted polishing (PAP) of single crystal
diamond (SCD) substrate is investigated using ReaxFF molecular dynamics simulation. For …