Study on surface thermal oxidation of silicon carbide irradiated by pulsed laser using reactive molecular dynamics
H An, J Wang, F Fang - The Journal of Chemical Physics, 2023 - pubs.aip.org
Pulsed lasers are a powerful tool for fabricating silicon carbide (SiC) that has a hard and
brittle nature, but oxidation is usually unavoidable. This study presents an exploration of the …
brittle nature, but oxidation is usually unavoidable. This study presents an exploration of the …
Material removal on silicon towards atomic and close-to-atomic scale by infrared femtosecond laser
H An, J Wang, F Fang - Materials Science in Semiconductor Processing, 2023 - Elsevier
Ultrashort laser pulse is a widely used tool for high precision machining. However, the
understanding on its minimum removal is still unclear. In this paper, single laser pulse (232 …
understanding on its minimum removal is still unclear. In this paper, single laser pulse (232 …
Atomic and close-to-atomic scale manufacturing: status and challenges
Next-generation lithography techniques such as Extreme Ultraviolet Lithography have
started to reach their physical limits and will not be able to meet the requirements of future …
started to reach their physical limits and will not be able to meet the requirements of future …
[HTML][HTML] Ultra-precision diamond finishing of reaction-sintered silicon carbide enhanced by vibration-assisted photocatalytic oxidation
Z Geng, Y Liang, F Fang - Journal of Materials Processing Technology, 2024 - Elsevier
RS-SiC faces limitations in surface accuracy with conventional finishing processes due to its
high mechanical hardness and multiphase nature. In this study, vibration-assisted …
high mechanical hardness and multiphase nature. In this study, vibration-assisted …
Periodic surface structure of 4H-SiC by 46.9 nm laser
H An, J Wang, H Cui, F Fang - Optics Express, 2023 - opg.optica.org
This paper presents an experimental study on the laser-induced atomic and close-to-atomic
scale (ACS) structure of 4H-SiC using a capillary-discharged extreme ultraviolet (EUV) pulse …
scale (ACS) structure of 4H-SiC using a capillary-discharged extreme ultraviolet (EUV) pulse …
Investigation of the Multimechanism Laser Cleaning Dynamics for Rough Fused Silica Surfaces with Organic Contaminants: A Computational Simulation and Atomic …
T Wang, Q Bai, Y Li, W Guo, H Wang, Y Dou, X Liu - Langmuir, 2023 - ACS Publications
The detrimental impact of organic contaminants on optical components poses a significant
obstacle to high-energy laser systems. However, irregularities or defects on the surface of …
obstacle to high-energy laser systems. However, irregularities or defects on the surface of …
External stress switching water corrosion behavior of SiC
Y Wang, J Li, Y Li, Y Huang, J Bin, C Xiao, Y Lu… - Ceramics …, 2024 - Elsevier
As the promising thermal material for the hot-end components of the next-generation
advanced gas turbine engines, the operation of SiC is threatened by high-temperature water …
advanced gas turbine engines, the operation of SiC is threatened by high-temperature water …
Temperature-dependent water corrosion mechanism of silicon carbide: Atomic insights from reactive molecular dynamics simulation
Silicon carbide (SiC) is an ideal material for both aeronautics and space industries, but SiC
is highly susceptible to water corrosion at high temperature. A clear understanding of water …
is highly susceptible to water corrosion at high temperature. A clear understanding of water …
[HTML][HTML] Experimental and MD simulation study of surface residual stress and surface quality of SiCp/Al in pulsed laser-ultrasonic assisted grinding
J Lin, B Fu, Y Gu, Y Xi, L Fu, S Wu, M Kang… - Journal of Materials …, 2024 - Elsevier
The utilisation of aluminium-based silicon carbide composites (SiCp/Al) is on the rise.
However, during the grinding process, where abrasive particles compel SiC particles into …
However, during the grinding process, where abrasive particles compel SiC particles into …
Exploring ablation of GaAs at atomic and close-to-atomic scale by pulsed laser and 3D TTM–MD simulations
H An, J Wang, F Fang, J Jiang - Optics & Laser Technology, 2024 - Elsevier
Pulsed laser technology offers significant advantages in atomic and closed-to-atomic scale
manufacturing due to its high-resolution capabilities in non-contact fabrication as well as its …
manufacturing due to its high-resolution capabilities in non-contact fabrication as well as its …