以乙二醛分别与2,6-二氨基吡啶、2,6-二(对氨基苯)苯并[1,2-d;5,4-d']二噁唑、2,5-二(4'-氨基苯基)-1,3,4-噁二唑、N-乙基-3,6-二氨咔唑缩聚合成了4种新型的共轭性芳杂环聚甲亚胺.采用Uv-vis、IR和1HNMR方法对聚合物的结构进行了表征,并对其热稳定性、导电性及荧光性能进行了研究.结果表明,该类共轭性芳杂环聚甲亚胺具有良好的热稳定性,其热降解温度均在370℃以上.共轭性芳杂环聚甲亚胺具有很好的荧光性,掺杂后荧光性明显增强,电导率从10-10～10-12S/cm增加到10-5～10-6S/cm,达到了半导体水平.
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