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Green Light-Emitting Region-Regular Poly(9,9-Dihexylfluorene-co-Fluorenone) Prepared from Solvent-Free Oxidative Coupling Polymerization
作者姓名:ZHAN  Caimao  CHEN  Zhiyuan  BAI  Weibin  YANG  Xi
作者单位:College of Chemistry and Molecular Sciences, WuhanUniversity, Wuhan 430072, Hubei, China
基金项目:Supported by the National Natural Science Foundation of China (20274031 )
摘    要:Soluble green light-emitting poly(9,9-dihexylfluorene- co-fluorenone) was synthesized by solvent-free oxidative coupling polymerization of 9,9-dihexylfluorene in a facile one-step reaction. The polymers were characterized by FT-IR, ^1H NMR, ^13C NMR, UV-Vis and fluorescence spectroscopy. The region-regular structure of the polymer linking at 2, 7'-position on the fluorene moieties was obtained. The FT-IR spectra of the polymers showed fluorenone vibration. The fluorescence spectra of the solid thin film of the polymers displayed green light-emitting, which was emitted from fluorenone moieties produced in the polymerization process.

关 键 词:无溶剂氧化耦合聚合  绿光发光区  9  9-二烷基芴聚合物  制备
文章编号:1007-1202(2007)02-0327-06
收稿时间:2006-03-19

Green light-emitting region-regular poly(9,9-dihexylfluorene-co-fluorenone) prepared from solvent-free oxidative coupling polymerization
ZHAN Caimao CHEN Zhiyuan BAI Weibin YANG Xi.Green light-emitting region-regular poly(9,9-dihexylfluorene-co-fluorenone) prepared from solvent-free oxidative coupling polymerization[J].Wuhan University Journal of Natural Sciences,2007,12(2):327-332.
Authors:Zhan Caimao  Chen Zhiyuan  Bai Weibin  Yang Xi
Institution:(1) College of Chemistry and Molecular Sciences, Wuhan University, Wuhan, 430072, Hubei, China
Abstract:Soluble green light-emitting poly(9,9-dihexylfluorene-co-fluorenone) was synthesized by solvent-free oxidative coupling polymerization of 9,9-dihexylfluorene in a facile one-step reaction. The polymers were characterized by FT-IR, 1H NMR, 13C NMR, UV-Vis and fluorescence spectroscopy. The region-regular structure of the polymer linking at 2, 7′-position on the fluorene moieties was obtained. The FT-IR spectra of the polymers showed fluorenone vibration. The fluorescence spectra of the solid thin film of the polymers displayed green light-emitting, which was emitted from fluorenone moieties produced in the polymerization process. Biography: ZHAN Caimao(1948–), male, Professor, research direction: organic chemistry.
Keywords:solvent-free oxidative coupling polymerization  poly(9  9-dihexylfluorene-co-fluorenone)  green light-emitting
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