Triboemission of hydrocarbon molecules from diamond-like carbon friction interface induces atomic-scale wear

Y Wang, N Yamada, J Xu, J Zhang, Q Chen… - Science …, 2019 - science.org
Understanding atomic-scale wear is crucial to avoid device failure. Atomic-scale wear differs
from macroscale wear because chemical reactions and interactions at the friction interface …

Recent advances in the mechanical and tribological properties of fluorine-containing DLC films

L Zhang, F Wang, L Qiang, K Gao, B Zhang, J Zhang - RSC Advances, 2015 - pubs.rsc.org
Fluorine easily substitutes hydrogen in DLC films due to its monovalence and high
electronegativity. The peculiarities of fluorine bestow low surface energy, low inner stress …

Insights into friction dependence of carbon nanoparticles as oil-based lubricant additive at amorphous carbon interface

X Li, X Xu, Y Zhou, KR Lee, A Wang - Carbon, 2019 - Elsevier
Solid-liquid lubricating system, composed of amorphous carbon (aC) and fluid lubricant,
arouses enormous interest due to its excellent tribological performance. However, the …

Atom-by-atom and sheet-by-sheet chemical mechanical polishing of diamond assisted by OH radicals: a tight-binding quantum chemical molecular dynamics …

K Kawaguchi, Y Wang, J Xu, Y Ootani… - … applied materials & …, 2021 - ACS Publications
Ultraflat and damage-free single-crystal diamond is a promising material for use in electronic
devices such as field-effect transistors. Diamond surfaces are conventionally prepared by …

Tailoring the nanostructure of graphene as an oil-based additive: toward synergistic lubrication with an amorphous carbon film

X Li, D Zhang, X Xu, KR Lee - ACS Applied Materials & Interfaces, 2020 - ACS Publications
Graphene exhibits great potential as a lubricant additive to enhance the antifriction capacity
of moving mechanical components in synergism with amorphous carbon (aC) as a solid …

Interfacial friction evolution in an oil-based drilling fluid environment: an atomic understanding from ReaxFF simulations

X Zhu, Y Luo, Y Liu, X Wang, H Zhang, Y Jiang - Tribology Letters, 2023 - Springer
This paper investigates the evolutionary behavior of interfacial friction in the oil-based
drilling fluid environment using ReaxFF molecular dynamics simulations. The analysis of …

Design architecture of colorful Si-DLC/PLC nanostructured multilayer films for robust superlubricity at high contact stress in dry N2 atmosphere

W Deng, Y Wang, X Chen, W Qi, X Li, C Zhang… - Applied Surface …, 2022 - Elsevier
Diamond-like carbon (DLC) enables the design of novel lubricant structures to realize
macroscale superlubricity in harsh working conditions. In this work, a series of …

Tribochemical reactions and graphitization of diamond-like carbon against alumina give volcano-type temperature dependence of friction coefficients: A tight-binding …

Y Wang, J Xu, J Zhang, Q Chen, Y Ootani, Y Higuchi… - Carbon, 2018 - Elsevier
Diamond-like carbon (DLC) is a promising solid lubricant used as a protective coating to
reduce friction against alumina. Friction properties of DLC/alumina are strongly affected by …

Friction dependence on the textured structure of an amorphous carbon surface: A reactive molecular dynamics study

N Du, C Feng, K Chen, J Qiao, D Zhang, X Li - Applied Surface Science, 2023 - Elsevier
Amorphous carbon (aC) film provides ultralow friction when combined with lubricating oil.
However, it is unclear how textured surfaces affect the friction behavior of aC at atomic scale …

Computational tribochemistry: A review from classical and quantum mechanics studies

HTT Ta, NV Tran, AK Tieu, H Zhu, H Yu… - The Journal of Physical …, 2021 - ACS Publications
Recent years have witnessed the acceleration of research on tribochemical reactions in the
tribology area. Together with new experimental findings, atomic modeling has increasingly …