Tunable wettability pattern transfer photothermally achieved on zinc with microholes fabricated by femtosecond laser | |
Li, Fengping1,2; Feng, Guang2; Yang, Xiaojun3![]() | |
作者部门 | 光子制造系统与应用研究中心 |
2021 | |
发表期刊 | Micromachines
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ISSN | 2072666X |
卷号 | 12期号:5 |
产权排序 | 3 |
摘要 | A quickly tunable wettability pattern plays an important role in regulating the surface behavior of liquids. Light irradiation can effectively control the pattern to achieve a specific wettability pattern on the photoresponsive material. However, metal oxide materials based on light adjustable wettability have a low regulation efficiency. In this paper, zinc (Zn) superhydrophobic surfaces can be obtained by femtosecond-laser-ablated microholes. Owing to ultraviolet (UV) irradiation increasing the surface energy of Zn and heating water temperature decreasing the surface energy of water, the wettability of Zn can be quickly tuned photothermally. Then, the Zn superhydrophobic surfaces can be restored by heating in the dark. Moreover, by tuning the pattern of UV irradiation, a specific wettability pattern can be transferred by the Zn microholes, which has a potential application value in the field of new location-controlled micro-/nanofluidic devices, such as microreactors and lab-on-chip devices. © 2021 by the authors. Licensee MDPI, Basel, Switzerland. |
关键词 | tunable wettability wettability pattern femtosecond laser |
DOI | 10.3390/mi12050547 |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000662411400001 |
出版者 | MDPI AG |
EI入藏号 | 20212210439340 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/94871 |
专题 | 光子制造系统与应用研究中心 |
通讯作者 | Li, Fengping |
作者单位 | 1.School of Aerospace Engineering, Xiamen University, Xiamen; 361005, China; 2.Zhejiang Provincial Engineering Lab of Laser and Optoelectronic Intelligent Manufacturing, Wenzhou University, Wenzhou; 325035, China; 3.Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an; 710119, China |
推荐引用方式 GB/T 7714 | Li, Fengping,Feng, Guang,Yang, Xiaojun,et al. Tunable wettability pattern transfer photothermally achieved on zinc with microholes fabricated by femtosecond laser[J]. Micromachines,2021,12(5). |
APA | Li, Fengping.,Feng, Guang.,Yang, Xiaojun.,Lu, Chengji.,Ma, Guang.,...&Sun, Haoran.(2021).Tunable wettability pattern transfer photothermally achieved on zinc with microholes fabricated by femtosecond laser.Micromachines,12(5). |
MLA | Li, Fengping,et al."Tunable wettability pattern transfer photothermally achieved on zinc with microholes fabricated by femtosecond laser".Micromachines 12.5(2021). |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Tunable wettability (3034KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 请求全文 |
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