中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1002/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.

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来源:化学研究所

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