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
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出版日期 | 2007-10-15 |
卷号 | 17期号:15页码:2739-2745 |
ISSN号 | 1616-301X |
DOI | 10.1002/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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