中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and Responsive Behavior of Amphiphilic PS-b-PEG Diblock Copolymer Brushes

文献类型:期刊论文

作者Yang Mu-Quan; Mao Jun; Dong Zhi-Xin; Wang Da-Peng; Ji Xiang-Ling
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2012-12-10
卷号33期号:12页码:2816-2821
关键词Polystyrene-b-polyethylene Glycol Diblock Copolymer Brush Atom Transfer Radical Polymerization Click Chemistry Responsive Behavior
ISSN号0251-0790
DOI10.7503/cjcu20120114
英文摘要Polystyrene-b-polyethylene glycol(PS-b-PEG) diblock copolymer brushes on a silicon wafer were synthesized via the combination of atom transfer radical polymerization(ATRP) and Click chemistry reaction. The ATRP initiator was grafted to silicon wafer. Then, polystyrene was grafted to the substrates through ATRP technique. After azidation with NaN3, the Si/SiO2/PS-Br brushes were transformed to Si/SiO2/PS-N-3 with azide groups at the ends. The synthesis of PS-b-PEG brushes was then achieved via the click reaction of the obtained Si/SiO2/PS-N-3 and an excess of alkynyl-PEG. The chemical compositions and the surface properties of the as-prepared PS-b-PEG brushes were detected via X-ray photoelectron spectroscopy(XPS), atomic force microscopy(AFM), ellipsometry, and water contact angle techniques. The responsive behavior of diblock copolymer brushes treated under different solvents was also discussed.
语种英语
WOS记录号WOS:000313544300037
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/48683]  
专题中国科学院化学研究所
通讯作者Ji Xiang-Ling
作者单位Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Yang Mu-Quan,Mao Jun,Dong Zhi-Xin,et al. Synthesis and Responsive Behavior of Amphiphilic PS-b-PEG Diblock Copolymer Brushes[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2012,33(12):2816-2821.
APA Yang Mu-Quan,Mao Jun,Dong Zhi-Xin,Wang Da-Peng,&Ji Xiang-Ling.(2012).Synthesis and Responsive Behavior of Amphiphilic PS-b-PEG Diblock Copolymer Brushes.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,33(12),2816-2821.
MLA Yang Mu-Quan,et al."Synthesis and Responsive Behavior of Amphiphilic PS-b-PEG Diblock Copolymer Brushes".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 33.12(2012):2816-2821.

入库方式: OAI收割

来源:化学研究所

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