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
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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 |
DOI | 10.1002/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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