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铕--芳香羧酸--丁二酸三元配合物的合成及荧光性能研究

Keywords: 有机高分子材料,,配合物,合成,丁二酸,荧光

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Abstract:

?以苯甲酸、对甲基苯甲酸、间氯苯甲酸、对氯苯甲酸、对羟基苯甲酸、对甲氧基苯甲酸为第一配体,丁二酸为第二配体合成了六种新的铕三元荧光配合物.通过元素分析、edta配位滴定分析、紫外光谱分析和红外光谱分析确定了标题配合物的组成及结构;采用热分析仪研究了标题配合物的热稳定性能;通过荧光光谱分析研究了标题配合物及对应二元配合物的发光性能.结果表明:标题配合物与对应的二元配合物相比发光强度大大提高.

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