Molecular dynamics study on the mechanism of AFM-based nanoscratching process with water-layer lubrication

J Ren, J Zhao, Z Dong, P Liu - Applied Surface Science, 2015 - Elsevier
The atomic force microscopy (AFM) based direct nanoscratching has been thoroughly
studied but the mechanism of nanoscratching with water-layer lubrication is yet to be well …

Soft abrasive facilitating materials removal of SiO2/Si bilayer materials: A molecular dynamics study

J Chen, L Fang, H Chen, K Sun, J Han - Materials Chemistry and Physics, 2023 - Elsevier
In this work, three different tips are considered to study the influences on the friction and
wear behaviors of monocrystalline silicon covered with an amorphous SiO 2 film using …

Atomistic scale nanoscratching behavior of monocrystalline Cu influenced by water film in CMP process

J Shi, J Chen, L Fang, K Sun, J Sun, J Han - Applied Surface Science, 2018 - Elsevier
The effect of water film on the nanoscratching behavior of monocrystalline Cu was studied
by molecular dynamics (MD) simulation. The results indicate that the friction force acting on …

Dependence of tribological behavior of GaN crystal on loading direction: a molecular dynamics study

Y Qian, S Deng, F Shang, Q Wan, Y Yan - Journal of Applied Physics, 2019 - pubs.aip.org
In order to investigate the tribological property of the gallium nitride (GaN) crystal at the
nanoscale, a series of molecular dynamics nanoscratch simulations are carried out on the …

Thermostat influence on the structural development and material removal during abrasion of nanocrystalline ferrite

SJ Eder, U Cihak-Bayr, D Bianchi… - … applied materials & …, 2017 - ACS Publications
We consider a nanomachining process of hard, abrasive particles grinding on the rough
surface of a polycrystalline ferritic work piece. Using extensive large-scale molecular …

Surface removal of a copper thin film in an ultrathin water environment by a molecular dynamics study

J Shi, L Fang, K Sun, W Peng, J Ghen, M Zhang - Friction, 2020 - Springer
The surface planarity and asperity removal behavior on atomic scale in an ultrathin water
environment were studied for a nanoscale process by molecular dynamics simulation …

Microscopies at the nanoscale for nano-scale drug delivery systems

L Dini, E Panzarini, S Mariano, D Passeri… - Current drug …, 2015 - ingentaconnect.com
One of the frontier of nanoscience is undoubtedly represented by the use of
nanotechnologies in the pharmaceutical research. During the last decades a big family of …

Effect of water film on the plastic deformation of monocrystalline copper

J Shi, Y Zhang, K Sun, L Fang - RSC advances, 2016 - pubs.rsc.org
The mechanical behavior of nanoscale materials is strongly influenced by the working
conditions. The corresponding research about plastic properties, however, is very limited …

Water film facilitating plastic deformation of Cu thin film under different nanoindentation modes: A molecular dynamics study

J Shi, J Chen, K Sun, J Sun, J Han, L Fang - Materials Chemistry and …, 2017 - Elsevier
To emphasize the effect of humid or liquid circumstances on the mechanical behavior of
metallic thin films with dimensions down to the nanoscale, atomistic simulations were …

Concise review: recent advances in molecular dynamics simulation of nanomachining of metals

J Zhang, Z Wang, Y Yan, T Sun - Current Nanoscience, 2016 - ingentaconnect.com
Background: Nanomachining techniques not only provide novel opportunities to fabricate
three-dimensional nanostructures, but also induce great challenges in understanding their …