中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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

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