Study of stress-assisted nano-cutting mechanism of gallium arsenide

Y Zhang, J Sun, Y Han, Q **ao, L Zhang - Applied Surface Science, 2024 - Elsevier
The high-performance manufacturing of hard-brittle materials by single-point diamond
turning (SPDT) is a very active and challenging research area. The stress-assisted nano …

[HTML][HTML] Atomistic understanding of ductile-to-brittle transition in single crystal Si and GaAs under nanoscratch

X Li, MR Bonilla, M Lu, H Huang - International Journal of Mechanical …, 2024 - Elsevier
Ensuring ductile removal in a grinding process is crucial for achieving the desired finish on a
hard and brittle single crystal. This study provides new insights into the material removal …

Micro-amplitude vibration-assisted scratching: A new method for one step and controllable fabrication of the microscale V-groove and nanoscale ripples

H Wu, H Huang, Z Zhang, J Yan - International Journal of …, 2025 - iopscience.iop.org
Micro/nano hierarchical structures could endow materials with various surface functions.
However, the multilayer and multiscale characteristics of micro/nano hierarchical structures …

Investigation of speed and temperature effects in mechanical nano-patterning of GaAs via molecular dynamics simulation

Y Zhang, J Sun, Q **ao, Y Han, W Zhang, X Luo… - Materials Today …, 2024 - Elsevier
Speed and temperature are two key parameters governing GaAs mechanical nano-
patterning process. For the first time, this study evaluates the effects of pressing speed and …

Investigation of Gallium Arsenide Deformation Anisotropy during Nanopolishing via Molecular Dynamics Simulation

B Zhao, X Gao, J Pan, H Liu, P Zhao - Micromachines, 2024 - mdpi.com
Crystal orientation significantly influences deformation during nanopolishing due to crystal
anisotropy. In this work, molecular dynamics (MD) simulations were employed to examine …

Mechanism of a deterministic sponge figuring processing (SFP) in Ni–P surface formation considering the robustness of the tool influence function: modeling and …

YH Li, G Li, JD Xue, F Ding, B Wang - The International Journal of …, 2024 - Springer
The core optics in the deep-space high-energy physics ray detection system are an ultra-
precision aspherical surface, which would generate surface errors introduced by the ultra …

Unraveling the Subsurface Damage and Material Removal Mechanism of Multi-Principal-Element Alloy FeCrNi Coatings During the Scratching Process

Y Chen, X Liu, A Fu, J Peng - Symmetry, 2024 - search.proquest.com
Multi-principal-element alloys (MPEAs) exhibit superior strength and good ductility.
However, tribological properties of FeCrNi MPEAs remain unknown at nanoscale and …

[HTML][HTML] Integration and Performance Optimization of Gallium Nitride Barrier Micro Nano Electromechanical Systems in Intelligent Agricultural Sensor Networks

J Gu - Measurement: Sensors, 2025 - Elsevier
This study aims to explore the application of gallium nitride (GaN) barrier in hardware
optimization of micro nano scale electromechanical systems (MEMS), particularly its ability …

High-performance molecular dynamics simulations to investigate nanoindentation of advanced engineering materials

S Goel, P Fan - Nanomechanics for Coatings and Engineering …, 2025 - Elsevier
This book chapter is aimed at introducing the recent advances in the field of high-
performance molecular dynamics simulation to study contact loading processes such as …

Mechanism of a deterministic compliant figuring process (CFP) in Ni-P surface formation considering the robustness of the tool influence function: modeling and …

Y Li, G Li, J Xue, F Ding, B Wang - 2023 - researchsquare.com
Deterministic small-tool polishing is paramount to fabricating ultra-precise aspheric X-ray
optical components with the precise dwell time algorithm employed to remove the surface …