High-efficient ablation of nickel through multiple scanning of femtosecond laser single pulse

Kunpeng Chu, Zhipeng Liu, Baoshan Guo*

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

3 引用 (Scopus)

摘要

Recently, the application of femtosecond laser ablation of nickel to prepare super-hydrophobic structures in marine anti-corrosion has become more and more mature, but the processing efficiency is slow, which limits its large-scale application. In this study, a method for improving the efficiency of ablating nickel through multiple scaning of femtosecond lasers single pulse is proposed. The experimental results show that when the total processing time is the same, the higher scanning speed and more scanning times will promote the increase of the groove depth formed by the ablated nickel compared with the low scanning speed. This phenomenon has been verified under three different laser fluences. Compared with 25 um/s, the ablation efficiency is increased by 42.6%, 48.2% and 55.4% when scaning speed is 200 um/s, respectively. The difference in ablation efficiency in the experiment is related to the fact that femtosecond laser ablation of nickel will change the physical and chemical properties of the bottom of the material.

源语言英语
主期刊名International Conference on Laser, Optics and Optoelectronic Technology, LOPET 2021
编辑Changsi Peng, Fengjie Cen
出版商SPIE
ISBN(电子版)9781510646162
DOI
出版状态已出版 - 2021
活动2021 International Conference on Laser, Optics and Optoelectronic Technology, LOPET 2021 - Xi'an, 中国
期限: 28 5月 202130 5月 2021

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
11885
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议2021 International Conference on Laser, Optics and Optoelectronic Technology, LOPET 2021
国家/地区中国
Xi'an
时期28/05/2130/05/21

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