| 新型三苯胺树枝分子的合成及荧光发射性质 |
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| 引用本文： | 胡凯明,钱鹰.新型三苯胺树枝分子的合成及荧光发射性质[J].功能材料,2011,42(2):210-213. |
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| 作者姓名： | 胡凯明 钱鹰 |
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| 作者单位： | 东南大学化学化工学院; |
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| 基金项目： | 国家自然科学基金资助项目(60678042); 东南大学科学基金资助项目(9207041399) |
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| 摘 要： | 采用Wittig-Horner反应合成了一种新型三苯胺树枝分子1,2,4,5-四{4-{N,N-双{4-{4-5-(4-叔丁基苯基)-1,3,4-噁二唑-2]苯乙烯基}苯基}氨基}苯乙烯基}苯(TPAB-OXA),并测定了化合物TPAB-OXA在不同溶剂中的紫外吸收光谱、荧光发射光谱及量子产率、荧光寿命.在二氯甲烷中...
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| 关 键 词： | 三苯胺树枝分子 Wittig-Horner反应 荧光寿命 量子产率 溶剂效应 |
Synthesis and fluorescence properties of a novel triphenylamine dendrimer |
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| HU Kai-ming,QIAN Ying.Synthesis and fluorescence properties of a novel triphenylamine dendrimer[J].Journal of Functional Materials,2011,42(2):210-213. |
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| Authors: | HU Kai-ming QIAN Ying |
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| Affiliation: | HU Kai-ming,QIAN Ying(School of Chemistry and Chemical Engineering,Southeast University,Nanjing 211189,China) |
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| Abstract: | A novel triphenylamine dendrimer,1,2,4,5-tetra-{4-{N,N-Bis{4-{4-5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]-styryl}phenyl}amino} styryl} benzene(TPAB-OXA),was synthesized through Wittig-Horner reaction.The structure were characterized by IR,NMR and melting points determination.The maximum absorption peak in dichloromethane was at 420nm for TPAB-OXA.The maximum emission wavelengths was at 504nm for TPAB-OXA in dichloromethane.The fluorescence lifetime for TPAB-OXA were 1.41ns with fluorescence quantum yiel... |
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| Keywords: | triphenylamine dendrimer Wittig-Horner fluorescence lifetime fluorescence quantum yield solvatochromic effect |
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