A facile method to fabricate superamphiphobic polytetrafluoroethylene surface by femtosecond laser pulses
文献类型:期刊论文
作者 | Li, Yangbo; Zhao, Quan-Zhong; Wang, Chengwei; Fan, Wenzhong; Qian, Jing; Bai, Feng |
刊名 | Chem. Phys. Lett.
![]() |
出版日期 | 2016 |
卷号 | 644页码:261 |
通讯作者 | zqz@siom.ac.cn |
英文摘要 | We report a simple method to fabricate superamphiphobic polytetrafluoroethylene (PTFE) surfaces by femtosecond laser direct irradiation. After femtosecond laser direct writing, a dual-scale composite structure combined a groove-like microstructure with a lamellar submicron structure forms on the PTFE surface, enhancing its hydrophobic properties with a contact angle increasing from 109 degrees to 156.88 degrees, as well as exhibiting transition from intrinsic oleophilicity to superoleophobicity. Meanwhile, the wett-ability of the surface can be tuned by changing the roughness and the interval between two adjacent micro-grooves. Furthermore, we also explain the relationship between the interval width and the contact angle using the Cassie-Baxter model. (C) 2015 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [61178024, 11374316]; National Basic Research Program of China [2011CB808103] |
WOS记录号 | WOS:000368264500032 |
源URL | [http://ir.siom.ac.cn/handle/181231/28541] ![]() |
专题 | 上海光学精密机械研究所_强场激光物理国家重点实验室 |
作者单位 | 中国科学院上海光学精密机械研究所 |
推荐引用方式 GB/T 7714 | Li, Yangbo,Zhao, Quan-Zhong,Wang, Chengwei,et al. A facile method to fabricate superamphiphobic polytetrafluoroethylene surface by femtosecond laser pulses[J]. Chem. Phys. Lett.,2016,644:261. |
APA | Li, Yangbo,Zhao, Quan-Zhong,Wang, Chengwei,Fan, Wenzhong,Qian, Jing,&Bai, Feng.(2016).A facile method to fabricate superamphiphobic polytetrafluoroethylene surface by femtosecond laser pulses.Chem. Phys. Lett.,644,261. |
MLA | Li, Yangbo,et al."A facile method to fabricate superamphiphobic polytetrafluoroethylene surface by femtosecond laser pulses".Chem. Phys. Lett. 644(2016):261. |
入库方式: OAI收割
来源:上海光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。