中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Surface arrangement of azobenzene moieties in two different azobenzene-derived Langmiur-Blodgett films

文献类型:期刊论文

作者Feng, Chuan Liang; Qu, Guirong; Song, Yanlin; Jiang, Lei; Zhu, Daoben
刊名SURFACE AND INTERFACE ANALYSIS
出版日期2006-10-01
卷号38期号:10页码:1343-1347
关键词Azobenzene Langmuir-blodgett Atomic Force Microscopy Isomerization
ISSN号0142-2421
DOI10.1002/sia.2458
英文摘要An investigation of two different Langmuir-Blodgett (LB) films, [4-(6-oxo-hexacarboxylic acid)-3-trifluoromethyl-azobenzene] (FAzo5COOH) and copolymer poly I 2-hydroxyethylmethacrylate)(9)-co-{6-[3((trifluoromethyl)phenyl)azol phenoxylhe-Xylmeth-acrylate)(1)(PHEMA-co-PFAzoPHA) films, is reported. The different structural behavior of the two types of films was first analyzed in detail by UV-visible spectroscopy. The different wettability of the films under UV-visible irradiation was subsequently studied by the contact-angle technique. A large change of the contact angle (CA) was observed on PHEMA-co-PFAzoPHA films compared to the FAzo5COOH films before and after UV irradiation. The films were finally characterized by atomic force microscopy (AFM), and the morphologies were observed under UV-visible irradiation. The results indicate that the molecules are densely packed in the FAzo5COOH films compared to the PHEMA-co-PFAzoPHA films. It is attributed to the strong interaction between neighboring azobenzene moieties in the FAzo5COOH LB films of the smaller molecules. Copyright (C) 2006 John Wiley & Sons, Ltd.
语种英语
WOS记录号WOS:000241045700004
出版者JOHN WILEY & SONS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/60153]  
专题中国科学院化学研究所
通讯作者Feng, Chuan Liang
作者单位1.Henan Normal Univ, Dept Chem, Xinxiang 453002, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Feng, Chuan Liang,Qu, Guirong,Song, Yanlin,et al. Surface arrangement of azobenzene moieties in two different azobenzene-derived Langmiur-Blodgett films[J]. SURFACE AND INTERFACE ANALYSIS,2006,38(10):1343-1347.
APA Feng, Chuan Liang,Qu, Guirong,Song, Yanlin,Jiang, Lei,&Zhu, Daoben.(2006).Surface arrangement of azobenzene moieties in two different azobenzene-derived Langmiur-Blodgett films.SURFACE AND INTERFACE ANALYSIS,38(10),1343-1347.
MLA Feng, Chuan Liang,et al."Surface arrangement of azobenzene moieties in two different azobenzene-derived Langmiur-Blodgett films".SURFACE AND INTERFACE ANALYSIS 38.10(2006):1343-1347.

入库方式: OAI收割

来源:化学研究所

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