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高等规聚3-己基噻吩的合成与研究
引用本文:宋长伟,汪瑾,程发祥,周正发.高等规聚3-己基噻吩的合成与研究[J].广州化工,2010,38(12):12-14,17.
作者姓名:宋长伟  汪瑾  程发祥  周正发
作者单位:合肥工业大学化工学院,安徽合肥230009
摘    要:基于GRIM法合成了高等规的聚3-己基噻吩(rr-P3HT),研究了反应中催化剂和格氏试剂用量、反应温度和时间对产物产率的影响。采用GPC、1H-NMR和TGA法对其结构进行表征,结果显示该聚合物具有高度的规整性和良好的热稳定性。通过紫外吸收光谱、荧光发射光谱表征了聚合物的光物理性能,其最大紫外吸收峰和相应的发射峰分别位于455nm和573nm。

关 键 词:聚3-己基噻吩  等规  紫外  热稳定性

Synthesis and Characterization of Poly(3-hexylthiophene) with Highly Regularity
SONG Chang-wei,WANG Jin,CHENG Fa-xiang,ZHOU Zheng-fa.Synthesis and Characterization of Poly(3-hexylthiophene) with Highly Regularity[J].GuangZhou Chemical Industry and Technology,2010,38(12):12-14,17.
Authors:SONG Chang-wei  WANG Jin  CHENG Fa-xiang  ZHOU Zheng-fa
Affiliation:(School of Chemical Engineering,Hefei University of Technology,Anhui Hefei 230009,China)
Abstract:Highly regularity poly(3-hexylthiophene)(rr-P3HT) was synthesized based on the GRIM method.The influences of reaction temperature,reaction time,and the amounts of catalyst and Grignard reagent on the yields were investigated.The chemical structure of rr-P3HT was characterized by means of GPC,^1H-NMR and TGA.The results showed that rr-P3HT exhibited with highly regularity and good thermal stability.The photophysical properties of rr-P3HT were investigated by ultraviolet-visible absorption spectrum and fluorescence emission spectrum.The maximum UV-vis wavelength and corresponding emitting wavelength were 455nm and 573nm,respectively.
Keywords:poly(3-hexylthiophene)  regularity  ultraviolet  fluorescence
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