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荧光导电聚(8-羟基喹啉衍生物)苯胺的制备与表征
The Preparation and Characterization of the Fluorescent and Conductive Polyaniline Grafted with (8-Quinolinol Derivatives)
【作者】 艾小康;
【导师】 时雨荃;
【作者基本信息】 天津大学 , 有机化学, 2004, 硕士
【摘要】 导电聚合物是国内外近年来飞速发展的热点研究领域。聚苯胺(PAn)由于具有其它导电聚合物无法比拟良好的导电性、电化学性能、良好的环境稳定性、独特的光学性和原料价廉易得等特点,因此是最具实际开发应用前景导电聚合物。本文对一种新类型聚苯胺衍生物导电聚合物进行了研究。以苯胺、邻硝基苯酚和8-羟基喹啉等为起始原料,合成了两种导电聚合物的单体5-[(苯氨基)甲基]-8-羟基喹啉和5-[(2-氨基苯氧基)甲基]-8-羟基喹啉。以过硫酸铵、高氯酸为氧化剂,对上述制得导电聚合物单体5-[(苯氨基)甲基]-8-羟基喹啉和5-[(2-氨基苯氧基)甲基]-8-羟基喹啉进行氧化聚合,制得了导电聚合物聚N-[5-(8-羟基喹啉)甲基]苯胺(PNQMAn)和聚2-[5-(8-羟基喹啉)甲氧基]苯胺(PQMOAn),用盐酸对其进行了掺杂反应,制得了盐酸掺杂的聚5-[(8-羟基喹啉)甲基]苯胺和盐酸掺杂的聚2-[5-(8-羟基喹啉)甲氧基]苯胺。对各步反应制得的产物等用红外和紫外-可见光谱进行了表征,对溶液中本征态和掺杂态的导电聚合物及其在溶液中与Al3+、Zn2+进行配合的荧光光谱进行了研究,并对聚N-[5-(8-羟基喹啉)甲基]苯胺(PNQMAn)等进行了X-射线衍射分析,最后对制备的本征态和掺杂态导电聚合物的电导率进行了测定。经上述的研究表明,新型的导电聚合物无论是本征态还是掺杂态,既具有比较好的导电性,同时具有比较好的荧光特性,在溶液中与Al3+、Zn2+配合形成的配合物具有较好的荧光特性。
【Abstract】 In Recent years, many research projects focus on development of Conducting polymer at home and abroad. Polyanilines(PAn) can be exploited in various appication ,because it has many unique propertyies, such as high electrical conductivity , electrochemical properties, environmental stability, optical and, cheap material,and so on.This paper mainly studys a new class of Conducting polymer—polyaniline derivative. Two monomers of Conducting polymer that 5-[(phenylamino)methyl]-8-Quin-olinol and 5-[(2-aminophenoxy)methyl]-8-Quinolinol were synthesized by material aniline, 2-nitrophenol, ordinary function material namely 8-Quinolinol etc.Conducting polymer of poly N-[5-(8- Quinolinol)ylmethyl]aniline (PNQMAn) and poly 2-[5-(8-Quinolinol) methoxy]aniline(PQMOAn) were synthesized by oxidating 5-[(phenylamino)methyl]-8-Quinolinol and 5-[(2-aminophenoxy)methyl]-8-Quinolinol with oxidant of (NH4)2S2O8 or HClO4. The doping PNQMAn and PQMOAn were prepared by doped with HCl, The production of each reaction was characterized by IR, UV—Vis Spectra. The fluorescent spectra of each complex of base and doping Conducting Polymer coordinated with Al3+,Zn2+ in solution was studied. The base and doping PNQMAn was characterized by X-ray diffraction. At last the conductibility of base and doping conducting polymer was mensurated The researchful result shows that the new conducting polymer ,whether doping or not, all have better fluorescence and conductivity at the same time, and the complexes have better fluorescence coordinated with Al3+、Zn2+ in solution.
【Key words】 Conducting Polymer; Polyaniline(PAn); 8-Quinolinol; Fluorescent Spectra; Poly N-[5-(8- Quinolinol)ylmethyl]aniline (PNQMAn); Poly 2-[5-(8-Quinolinol) methoxy]aniline(PQMOAn); Conductibility;
- 【网络出版投稿人】 天津大学 【网络出版年期】2004年 04期
- 【分类号】O626
- 【被引频次】1
- 【下载频次】291