Polyplatinayne/polyoxometalate composite Langmuir-Blodgett films: Preparation, structural characterization, and potential optoelectronic applications
文献类型:期刊论文
作者 | Liu, Li1; Qiao, Ling-Xiang1; Liu, Shi-Zhong1; Cui, Dong-Mei2; Zhang, Chun-Mei3; Zhou, Zheng-Ji3; Du, Zu-Liang3; Wong, Wai-Yeung4,5 |
刊名 | JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
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出版日期 | 2008-05-15 |
卷号 | 46期号:10页码:3193-3206 |
关键词 | Crystal Structure Fluorene Luminescence Metallopolymers Metal Polynes Transition Metal Chemistry |
ISSN号 | 0887-624X |
DOI | 10.1002/pola-22654 |
英文摘要 | A new family of organometallic/inorganic composite Langmuir-Blodgett (LB) films consisting of rigid-rod polyplatinayne polymer ([Pt-T(OMe-Fl)T](infinity). or [Pt-T(F-Fl)T](infinity), where the triplet bonds are abbreviated by T, and fluorene ring by Fl) as the pi-conjugated organometallic molecule, polyoxometalate (POM, POM = K3PMo12O40, H3PW12O40, or H6P2W18O62) of the Keggin and Dawson structures as the inorganic component, and dimethyldioctadecylammonium bromide (DODA) or a mixture of octadecanoic acid (OA) and docosanoic acid (DA) as the auxiliary film-forming agent were prepared and characterized by pi-A isotherms, UV-Vis absorption spectra, photoluminescence spectra, atomic force microscopy imaging, scanning tunneling microscopy, and low-angle X-ray diffraction. Our experimental results indicate that steady, even, and ordered Langmuir and LB films are formed in pure water and polyoxometalate subphases. It was shown that the POM molecules are probably embedded inside the polyplatinayne molecules in the LB film structure and they can quench the luminescence of the Pt polyyne. These Pt-polyyne based LB films display interesting electric conductivity behavior. [Pt-T(OMe-Fl)T](infinity)/DODA/HPW12 monolayer film shows a good electrical conductivity, and the tunneling current amounts to +/- 100 nA when the voltage is set at +/- 8 V. (C) 2008 Wiley Periodicals, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000256028600004 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/63561] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, Li |
作者单位 | 1.Hubei Univ, Sch Chem & Chem Engn, Minist Educ Key Lab Synth & Applicat Organ Funct, Wuhan 430062, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 3.Henan Univ, Key Lab Special Funct Mat, Kaifeng 475001, Peoples R China 4.Hong Kong Baptist Univ, Dept Chem, Hong Kong, Hong Kong, Peoples R China 5.Hong Kong Baptist Univ, Ctr Adv Luminescence Mat, Hong Kong, Hong Kong, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Li,Qiao, Ling-Xiang,Liu, Shi-Zhong,et al. Polyplatinayne/polyoxometalate composite Langmuir-Blodgett films: Preparation, structural characterization, and potential optoelectronic applications[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2008,46(10):3193-3206. |
APA | Liu, Li.,Qiao, Ling-Xiang.,Liu, Shi-Zhong.,Cui, Dong-Mei.,Zhang, Chun-Mei.,...&Wong, Wai-Yeung.(2008).Polyplatinayne/polyoxometalate composite Langmuir-Blodgett films: Preparation, structural characterization, and potential optoelectronic applications.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,46(10),3193-3206. |
MLA | Liu, Li,et al."Polyplatinayne/polyoxometalate composite Langmuir-Blodgett films: Preparation, structural characterization, and potential optoelectronic applications".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 46.10(2008):3193-3206. |
入库方式: OAI收割
来源:化学研究所
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