| 8-羟基喹啉的高分子化及其Eu(Ⅲ)配合物的制备和表征 |
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| 引用本文： | 苏越,白凤华.8-羟基喹啉的高分子化及其Eu(Ⅲ)配合物的制备和表征[J].中国稀土学报,2011,29(4). |
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| 作者姓名： | 苏越 白凤华 |
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| 作者单位： | 1. 内蒙古工业大学化工学院,内蒙古 呼和浩特,010051
2. 内蒙古大学化学化工学院内蒙古自治区稀土材料化学与物理重点实验室,内蒙古 呼和浩特,010021 |
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| 基金项目： | 国家大学生创新性实验计划项目(081012602,101012607)资助 |
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| 摘 要： | 在合成含有8-羟基喹啉(8HOQ)配位基单体的基础上,将其与甲基丙烯酸甲酯(MMA)共聚得到含有8-羟基喹啉侧基的聚甲基丙烯酸甲酯(PMMA8q),实现了8-羟基喹啉的高分子化;通过PMMA8q和小分子协同配体与稀土离子Eu(Ⅲ)的配位反应,制备了两个稀土高分子发光配合物:Eu(PMMA8q)(8HOQ)2(H2O)3和Eu(PMMA8q)2(TTA)(H2O)3(TTA:噻吩甲酰三氟丙酮)。利用元素分析、红外光谱方法对各阶段产物进行了表征,用荧光光谱研究了两个稀土高分子配合物的荧光特性及发光机理。
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| 关 键 词： | 稀土高分子配合物 8-羟基喹啉 甲基丙烯酸甲酯 荧光性质 |
Synthesis and Fluorescence Properties of Europium-Containing Polymers with 8-Hydroxyquinoline Moieties |
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| Su Yue,Bai Fenghua.Synthesis and Fluorescence Properties of Europium-Containing Polymers with 8-Hydroxyquinoline Moieties[J].Journal of the Chinese Rare Earth Society,2011,29(4). |
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| Authors: | Su Yue Bai Fenghua |
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| Institution: | Su Yue1,Bai Fenghua2(1.Chemical Engineering College,Inner Mongolia University of Technology,Hohhot 010021,China,2.Inner Mongolia Key Laboratory of Chemistry and Physics of Rare Earth Materials,School of Chemistry and Chemical Engineering,Inner Mongolia University,China) |
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| Abstract: | A functional methylmethacrylate polymer containing pendant 8-hydroxyquinoline(PMMA8q) and its two complexes with Eu3+,i.e.,Eu(PMMA8q)(8HOQ)2(H2O)3 and Eu(PMMA8q)2(TTA)(H2O)3(TTA is thenoyltrifluoroacetone,8HOQ is 8-hydroxyquinoline) were synthesized.The structures of the polymer complexes were investigated by elemental analysis and infrared spectra(IR).The fluorescence properties and emission mechanism of the two rare earth-containing polymers were studied using fluorescence spectroscopy.It was found that E... |
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| Keywords: | rare earth-containing polymer 8-hydroxyquinoline methylmethacrylate fluorescence |
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