Chem. J. Chinese Universities ›› 2010, Vol. 31 ›› Issue (10): 2102.

• Articles • Previous Articles     Next Articles

Influence of Alkyl Spacer on Electrosynthesis of Polyacrylate Functionalized Polycarbazole Network Films

ZHU Zhao-Jin1,2, LU Bao-Yang2, LIU Cong-Cong2, WANG Lu-Yan1*, XU Jing-Kun2*, PEI Mei-Shan1   

  1. 1. College of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, China;
    2. Jiangxi Key Laboratory of Functional Organic Molecules, Jiangxi Science and Technology Normal University, Nanchang 330013, China
  • Received:2009-12-15 Online:2010-10-10 Published:2010-10-10
  • Contact: WANG Lu-Yan. E-mail: chm_wangly@163.com; XU Jing-Kun. E-mail: xujingkun@tsinghua.org.cn
  • Supported by:

    国家自然科学基金(批准号: 50963002)资助.

Abstract: Two novel acrylate functionalized monomers N-[10-(acryloxy)decyl]carbazole(MACZ10) and N-[12-(acryloxy)dodecyl]carbazole(MACZ12), which incorporate a carbazole moiety at the terminal of the hydrocarbon chain, were designed and synthesized. Through radical polymerization of MACZs led to the formation of two precursor polymers, poly(N-[10-(acryloxy)decyl]carbazole)(PMACZ10) and poly{N-[12-(acryloxy)dodecyl]carbazole}(PMACZ12). The results of GPC indicate that molecular weight of polymer decreased with the growth of alkyl chain, fluorescence spectral show that the emission peak at 353 nm of the polymer decreased with the growth of alkyl chain. Free-standing and conducting conjugated polycarbazole network poly-{poly(N-[10-(acryloxy)decyl]carbazole)}(PPMACZ10) and poly-{poly(N-[12-(acryloxy)dodecyl]carbazole)}(PPMACZ12) films were synthesized electrochemically by direct anodic oxidation of PMACZ10 and PMACZ12 in THF containing additional 10%(volume fraction) boron trifluoride diethyl etherate(BFEE). PPMACZs films obtained from this medium show good electrochemical behavior and good thermal stability. As-formed PPMACZs films were characterized by UV-Vis, infrared, fluorescence spectroscopy and thermal analysis. Fluorescence spectral studies revealed that PPMACZs films were good blue light emitters.

Key words: Polycarbazole, Conducting polymer, Polyacrylate, Alkyl spacer, Network film

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