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化工进展  2015 

基于噻吩光电小分子的合成和性能

DOI: 10.16085/j.issn.1000-6613.2015.07.021

Keywords: 电化学,烷烃,核磁共振,分子合成

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Abstract:

基于丁氧基苯并硒二唑为电子受体,噻吩为电子给体的有机共轭分子通过斯蒂尔偶联反应制得,并对其进行结构表征和光电性能测试。结果表明核磁共振1H谱和13C谱检测结果与理论一致;在乙腈溶液和聚甲基丙烯酸甲酯薄膜中,共轭分子有较宽的紫外吸收波长(237~464nm);荧光测得在红光区域有很强的激发峰,表明该分子是一种理想的红光材料;共轭分子(2.26~2.33eV)属于窄带隙,在电化学测试中表现出稳定的氧化还原曲线。以上结论表明该共轭分子在有机光电材料领域有潜在的应用价值。

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