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Eu(Ⅲ)-4-酰代DPP-Phen三元配合物荧光性质讨论
STUDY ON FLUORESCENCE PROPERTIES OF TERNARY COMPLEXES OF Eu()4ACYL DPP1, 10PHENANTHROLINE
【摘要】 合成了4种Eu(Ⅲ)与1,3-二苯基-4-酰基-5-吡唑酮及1,10-邻菲罗啉三元配合物,对它们的荧光性质进行了讨论.结果表明,配合物发射Eu(Ⅲ)的特征荧光;配合物的荧光强度与配体4-酰代DPP吡唑环4-位酰基上的取代基团密切相关;第二配体1,10-邻菲罗啉对配合物具有明显的荧光增强作用
【Abstract】 Four europium() ternary complexes with 1,3dipheny14acyl5pyrazolones and 1, 10phenanthroline have been prepared. Their fluoresent properties were discussed. It is indicated that the complexes emit with the characterastic fluorescence of Eu(), the fluorescence intensity of the complexes are closely related to the substituents at the acyl at 4position in pyrazolone ring of 4acyl DPP, and that the second ligand, 1, 10phenanthroline, remarkably intensifies the fluorescence of the complexes.
【关键词】 Eu(Ⅲ);
1.3-二苯基-4-酰基-5-吡唑酮;
1.10-邻菲罗啉;
配合物;
荧光;
【Key words】 europium(); 1, 3diphenyl4acyl5pyrazolone; 1, 10phenanthroline; complex; fluorescence;
【Key words】 europium(); 1, 3diphenyl4acyl5pyrazolone; 1, 10phenanthroline; complex; fluorescence;
- 【文献出处】 北京轻工业学院学报 ,JOURNAL OF BEIJING INSTITUTE OF LIGHT INDUSRY , 编辑部邮箱 ,1999年01期
- 【分类号】O614.33
- 【被引频次】1
- 【下载频次】58