中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel ultra-hydrophobic surface: Statically non-wetting but dynamically non-sliding

文献类型:期刊论文

作者Zhao, Ning; Xie, Qiongdan; Kuang, Xun; Wang, Shengqin; Li, Yanfang; Lu, Xiaoying; Tan, Shuaixia; Shen, Jie; Zhang, Xiaoli; Zhang, Yongjun
刊名ADVANCED FUNCTIONAL MATERIALS
出版日期2007-10-15
卷号17期号:15页码:2739-2745
ISSN号1616-301X
DOI10.1002/adfm.200601012
英文摘要In this study, we report the fabrication of a novel surface with both morphology and composition heterogeneities by casting polymer blend solution. The resultant poly (methyl methacrylate) (PMMA) and amphiphilic polyurethane (A-PU) surface has a rough structure on microscale and separated hydrophobic and hydrophilic nanodomains as well. On this surface, water drop shows a static CA about 160 degrees but the drop is pinned on the surface at any titled angles. This phenomenon can be ascribed to the special surface characters as the air trapped in the porous surface and hydrophobic domains repel the water, leading to a very high static CA, whereas the hydrophilic domains contacting with water at the interface, though being restrained to a little fraction by the surface roughness, adhere the drop. In addition, by adding the third component, hydrophobic fluorinated polyurethane, in the blend, the formed PMMA/A-PU/F-PU blend surfaces show CA about 160 degrees but the SA be able to rationally tune from small to large by adjusting the ratio of A-PU to F-PU. Our method provides a novel approach for controlling surface morphology, composition and corresponding surface adhesion, and may find many applications in various fields.
语种英语
WOS记录号WOS:000250526300016
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/61463]  
专题中国科学院化学研究所
通讯作者Xu, Jian
作者单位1.Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Joint Lab Polymer Sci & Mat, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Ning,Xie, Qiongdan,Kuang, Xun,et al. A novel ultra-hydrophobic surface: Statically non-wetting but dynamically non-sliding[J]. ADVANCED FUNCTIONAL MATERIALS,2007,17(15):2739-2745.
APA Zhao, Ning.,Xie, Qiongdan.,Kuang, Xun.,Wang, Shengqin.,Li, Yanfang.,...&Han, Charles C..(2007).A novel ultra-hydrophobic surface: Statically non-wetting but dynamically non-sliding.ADVANCED FUNCTIONAL MATERIALS,17(15),2739-2745.
MLA Zhao, Ning,et al."A novel ultra-hydrophobic surface: Statically non-wetting but dynamically non-sliding".ADVANCED FUNCTIONAL MATERIALS 17.15(2007):2739-2745.

入库方式: OAI收割

来源:化学研究所

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