中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Patterned Polymer Surfaces with Wetting Contrast Prepared by Polydopamine Modification

文献类型:期刊论文

作者Zhang, Liang1,2; Yu, Haizhu1; Zhao, Ning2; Dang, Zhi-Min1; Xu, Jian2
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2014-11-15
卷号131期号:22
关键词Coatings Films Morphology Surfaces And Interfaces
ISSN号0021-8995
DOI10.1002/app.41057
英文摘要Patterned polymer surfaces with contrasting wettability are prepared by polydopamine (PD) modification. The fabrication process involves spraying dopamine solution droplets on hydrophobic polymer surfaces and PD deposition derived from the oxidative polymerization of dopamine. Each dopamine solution droplets functions as microreactor leading to the formation of patterned PD thin films on the solid/liquid interfaces. Multiple kinds of polymer substrates, including polypropylene, polystyrene, polycarbonate, polyethylene and polytetrafluoroethylene, are endowed with PD patterns using this method. Two types of wetting behaviors are achieved in relation to the micro morphology of the substrates. If smooth or porous substrates are used, the as-formed film exhibited hydrophilic-hydrophobic pattern. When a hierarchical-structured film is used, the uncoated and coated regions have similar static wettability but different dynamic wetting behavior. This PD modification method is also proved to be suitable for flexible and curved surfaces. The results along with the fact that PD could deposit on virtually any surfaces makes this method find wide practical applications in many fields. (C) 2014 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000341179900014
出版者WILEY-BLACKWELL
源URL[http://ir.iccas.ac.cn/handle/121111/51889]  
专题中国科学院化学研究所
通讯作者Dang, Zhi-Min
作者单位1.Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Dept Polymer Sci & Engn, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Lab Polymer Phys & Chem, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Liang,Yu, Haizhu,Zhao, Ning,et al. Patterned Polymer Surfaces with Wetting Contrast Prepared by Polydopamine Modification[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2014,131(22).
APA Zhang, Liang,Yu, Haizhu,Zhao, Ning,Dang, Zhi-Min,&Xu, Jian.(2014).Patterned Polymer Surfaces with Wetting Contrast Prepared by Polydopamine Modification.JOURNAL OF APPLIED POLYMER SCIENCE,131(22).
MLA Zhang, Liang,et al."Patterned Polymer Surfaces with Wetting Contrast Prepared by Polydopamine Modification".JOURNAL OF APPLIED POLYMER SCIENCE 131.22(2014).

入库方式: OAI收割

来源:化学研究所

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