Surface texturing of CVD diamond assisted by ultrashort laser pulses
Diamond is a wide bandgap semiconductor with excellent physical properties which allow it
to operate under extreme conditions. However, the technological use of diamond was mostly …
to operate under extreme conditions. However, the technological use of diamond was mostly …
Deep-subwavelength 2D periodic surface nanostructures on diamond by double-pulse femtosecond laser irradiation
Two-dimensional laser-induced periodic surface structures with a deep-subwavelength
periodicity (80 nm≈ λ/10) are obtained for the first time on diamond surfaces. The distinctive …
periodicity (80 nm≈ λ/10) are obtained for the first time on diamond surfaces. The distinctive …
Underwater persistent bubble-assisted femtosecond laser ablation for hierarchical micro/nanostructuring
In this study, we demonstrate a technique termed underwater persistent bubble assisted
femtosecond laser ablation in liquids (UPB-fs-LAL) that can greatly expand the boundaries …
femtosecond laser ablation in liquids (UPB-fs-LAL) that can greatly expand the boundaries …
[HTML][HTML] Investigations on the oxidation behavior and removal mechanism of SiC/SiC composites by multi-pulse femtosecond laser ablation
N Zhou, S Yuan, M Gao, W Zhang, J Zhang… - Journal of Materials …, 2023 - Elsevier
Abstract SiC/SiC (SiC fiber-reinforced SiC matrix) composites have superior performance,
making them promising candidates as one of the best materials for high-temperature …
making them promising candidates as one of the best materials for high-temperature …
Femtosecond laser-induced periodic surface structures on hard and brittle materials
GX Zhao, G Wang, YF Li, L Wang, YD Lian… - Science China …, 2024 - Springer
Hard and brittle materials have high hardness, excellent optical stability, chemical stability,
and high thermal stability. Hence, they have huge application potential in various fields …
and high thermal stability. Hence, they have huge application potential in various fields …
[PDF][PDF] 飞秒激光加工超硬材料的研究进展
魏超, 马玉平, 韩源, 张遥, 陈雪辉 - Laser & Optoelectronics …, 2019 - researching.cn
摘要飞秒激光加工与普通激光加工相比熔化区更小, 热影响区几乎可忽略不计,
同时其加工引起的冲击波及裂纹在通常条件下几乎不可见, 因而被广泛应用于精密加工 …
同时其加工引起的冲击波及裂纹在通常条件下几乎不可见, 因而被广泛应用于精密加工 …
Tailoring diamond's optical properties via direct femtosecond laser nanostructuring
M Martínez-Calderon, JJ Azkona, N Casquero… - Scientific reports, 2018 - nature.com
We demonstrate a rapid, accurate, and convenient method for tailoring the optical properties
of diamond surfaces by employing laser induced periodic surface structuring (LIPSSs). The …
of diamond surfaces by employing laser induced periodic surface structuring (LIPSSs). The …
Picosecond laser ablation of polycrystalline CVD diamond
J Zhai, Q Zhang, Y Zhu - Optics & Laser Technology, 2022 - Elsevier
In the present work, the influence of the laser parameters on the surface characteristics of
chemical vapor deposition (CVD) diamond are investigated. The temperature field, thermal …
chemical vapor deposition (CVD) diamond are investigated. The temperature field, thermal …
Ablation characteristics and material removal mechanisms of a single-crystal diamond processed by nanosecond or picosecond lasers
H Wang, Q Wen, X Xu, J Lu, F Jiang, C Cui - Optics Express, 2021 - opg.optica.org
The microstructures on a diamond surface have attracted extensive attention in
microelectronics, ultra-precision machining tools, and optical elements, etc. In this work …
microelectronics, ultra-precision machining tools, and optical elements, etc. In this work …
[HTML][HTML] Origin of femtosecond laser induced periodic nanostructure on diamond
We study the evolution of periodic nanostructures formed on the surface of diamond by
femtosecond laser irradiation delivering 230 fs pulses at 1030 nm and 515 nm wavelengths …
femtosecond laser irradiation delivering 230 fs pulses at 1030 nm and 515 nm wavelengths …