Advances in laser drilling of structural ceramics
X Jia, Y Chen, L Liu, C Wang, J Duan - Nanomaterials, 2022 - mdpi.com
The high-quality, high-efficiency micro-hole drilling of structural ceramics to improve the
thermal conductivity of hot-end parts or achieve high-density electronic packaging is still a …
thermal conductivity of hot-end parts or achieve high-density electronic packaging is still a …
Laser drilling of structural ceramics—A review
Structural ceramics are becoming widely popular in numerous fields because of high
mechanical and physical properties. It is of great difficulty for conventional techniques to …
mechanical and physical properties. It is of great difficulty for conventional techniques to …
Water-assisted femtosecond laser drilling of 4H-SiC to eliminate cracks and surface material shedding
W Wang, H Song, K Liao, X Mei - The International Journal of Advanced …, 2021 - Springer
This study adopted femtosecond laser with a wavelength of 515 nm to drill high-aspect-ratio
micro through holes on a 500-μm thickness single-crystal SI-type 4H-SiC wafer. Firstly …
micro through holes on a 500-μm thickness single-crystal SI-type 4H-SiC wafer. Firstly …
[HTML][HTML] Application of femtosecond laser micromachining in silicon carbide deep etching for fabricating sensitive diaphragm of high temperature pressure sensor
Y Zhao, YL Zhao, LK Wang - Sensors and Actuators A: Physical, 2020 - Elsevier
Pressure sensors that can work over 500℃ are widely needed in aerospace and
petrochemical fields, while silicon based high temperature pressure sensors are difficult to …
petrochemical fields, while silicon based high temperature pressure sensors are difficult to …
Removal of SiC at atomic and close-to-atomic scale by nanosecond ultraviolet laser
H An, J Wang, F Fang - Optics & Laser Technology, 2023 - Elsevier
This paper presents an exploration on the material removal of SiC at atomic and close-to-
atomic scale under ambient condition by nanosecond ultraviolet laser. The corresponding …
atomic scale under ambient condition by nanosecond ultraviolet laser. The corresponding …
Femtosecond laser fabrication of microchannels in transparent hard materials
The excellent characteristics of transparent hard materials such as high hardness, high
transparency, corrosion resistance, and high temperature resistance enable their …
transparency, corrosion resistance, and high temperature resistance enable their …
Accelerated ICP etching of 6H-SiC by femtosecond laser modification
Y Huang, F Tang, Z Guo, X Wang - Applied Surface Science, 2019 - Elsevier
A method for ultrafast etching of single crystal 6H-SiC by integrating a femtosecond laser
modification and inductively coupled plasma (ICP) etching is proposed in this paper. The …
modification and inductively coupled plasma (ICP) etching is proposed in this paper. The …
Profile evolution of high aspect ratio silicon carbide trenches by inductive coupled plasma etching
KM Dowling, EH Ransom… - Journal of …, 2016 - ieeexplore.ieee.org
Micromachining silicon carbide (SiC) is challenging due to its durable nature. However,
plasma and laser etch processes have been utilized to realize deep and high aspect ratio …
plasma and laser etch processes have been utilized to realize deep and high aspect ratio …
Experimental study on nanosecond-millisecond combined pulse laser drilling of alumina ceramic with different spot sizes
X Jia, Y Chen, H Wang, G Zhu, X Zhu - Optics & Laser Technology, 2020 - Elsevier
Ceramic with outstanding mechanical and physical properties has been widely used in
various engineering applications. The low processing efficiency and quality of the …
various engineering applications. The low processing efficiency and quality of the …
Investigation of mechanism and surface morphology on the femtosecond laser ablation of silicon nitride under different auxiliary processing environments
X Yu, L Jiang, Q Luan, Y Cai, Q Song, B Wang… - Ceramics International, 2023 - Elsevier
Abstract Silicon nitride (Si 3 N 4) has excellent thermostability, low density, corrosion
resistance, high mechanical strength. Therefore, it is widely used in the aerospace and …
resistance, high mechanical strength. Therefore, it is widely used in the aerospace and …