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以对乙酰胺基苯胺为原料合成4,4 '-二氨基偶氮苯,进一步经重氮化、Sandmeyer反应得到4,4'二溴偶氮苯,再经Suzuki偶联反应得到4,4’-二(2-噻吩基)偶氮苯,利用红外光谱(IR)和核磁共振谱对各产物进行了表征.采用FeCl3氧化聚合成得到聚4,4’-二(2-噻吩基)偶氮苯,并测定其UV-Vis吸收光谱、溶液及固体荧光光谱、循环伏安曲线及光致发光光谱,得到该聚合物光学带隙E为2.14eV,电化学带隙为2.06 eV,EHOMO为-5.56 eV,ELUMO为-3.50 eV.

参考文献

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