[PDF][PDF] 飞秒激光加工机理及仿真研究进展

吴雪峰, 梅三林 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要目前, 微加工和精加工技术的迅速发展对微型化加工技术提出了更高的要求:
将加工尺度提高到微米甚至纳米级, 并且能够在材料内部实现三维立体微加工 …

Surface integrity of drilling Ti-6Al-4V micro-holes using the ultrashort pulse laser with different three-dimensional paths planning

S Ai, G Xiao, Z Deng, Y Huang, S Liu, O Lin… - Journal of Manufacturing …, 2023 - Elsevier
The improvement of aero-engine performance posed a challenge to the heat dissipation
ability of blades, resulting in a substantial increase in the demand for micron-sized (≤ 1 mm) …

A two-step femtosecond laser-based deposition of robust corrosion-resistant molybdenum oxide coating

A Ali, P Piatkowski, T Nawaz, S Ahmad, T Ibrahim… - Materials, 2023 - mdpi.com
A two-step femtosecond-pulsed laser deposition (fs-PLD) process is reported for the rapid
development of uniform, poreless, crack-free, and well-adhering amorphous coatings of …

Ablation of copper metal films by femtosecond laser multipulse irradiation

A Abdelmalek, Z Bedrane, EH Amara, B Sotillo… - Applied Sciences, 2018 - mdpi.com
Ablation of copper using multipulse femtosecond laser irradiation with an 800 nm
wavelength and 120-fs pulse duration is investigated theoretically. A two-temperature …

Preparation and performance of rGO coating on C/C composite finger seal with femtosecond laser

Z Zhai, Y Qu, Y Zhang, N Wu, M Yin, Y Cui - Materials Letters, 2022 - Elsevier
In order to improve the oxidation resistance of a carbon/carbon (C/C) composite finger seal
in high-temperature environments, a high-repetition frequency femtosecond laser was used …

Coloration of a copper surface by nanostructuring with femtosecond laser pulses

SP Murzin, G Liedl, R Pospichal - Optics & Laser Technology, 2019 - Elsevier
The coloration of a copper surface after treatment in air with femtosecond laser pulses at
changing only the scanning direction has been studied. Surface structures with low spatial …

Facile growth of SnS and SnS0. 40Se0. 60 thin films as an absorber layer in the solar cell structure

A Banotra, N Padha - Materials Today: Proceedings, 2020 - Elsevier
Abstract SnS (S1) and SnS 0.4 Se 0.6 (S2) thin films were prepared using thermal
evaporation on annealing at 523 K of the thermally deposited films. Compositional analysis …

Fabrication of Mo2C coating on molybdenum by contact solid carburization

Z Zhao, P Hui, T Wang, Y Xu, L Zhong, M Zhao… - Applied Surface …, 2018 - Elsevier
Recently a contact solid carburization method to fabricate carbide coatings on refractory
metals was proposed. The principle is to hot-press the refractory metal with a “carbon …

Green preparation of copper surfaces with wettability contrast for guided fluid transport and fog harvesting application

RK Upadhyay, PR Waghmare - Materials Letters, 2019 - Elsevier
Surfaces with fluid repellency are of great interest for a plethora of applications and
introduction of the concept of wettability contrast has further expanded their application …

Chromium oxide formation on nanosecond and femtosecond laser irradiated thin chromium films

L Kotsedi, V Furlan, V Bharadwaj, K Kaviyarasu… - Optical Materials, 2019 - Elsevier
Thin coatings of Cr 2 O 3 have been used for numerous applications. Selective oxidation of
chromium will be beneficial for integrated device fabrications. Thin coatings of pure …