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Eu(NA)_3Phen的合成及发光性能研究
引用本文:刘德文,赵宇,吴爱萍. Eu(NA)_3Phen的合成及发光性能研究[J]. 北京工商大学学报(自然科学版), 1998, 0(3)
作者姓名:刘德文  赵宇  吴爱萍
作者单位:北京轻工业学院化学工程系!北京100037
摘    要:在乙醇体系中合成了三价稀土金属离子Eu~3+与烟酰基丙酮(简称NA)、邻菲罗啉(Phen)的三元配合物.对配合物进行了元素分析,测定了激发光谱、发射光谱、热谱和红外光谱.结果表明:该配合物的组成为Eu(NA)_3·phen,热稳定性较好.三元配合物发射的荧光强度大于二元配合物的荧光强度.

关 键 词:铕(皿)的络合物  烟酰基丙酮  邻菲罗啉

A STUDY OF THE SYNTHESES AND LUMINESCENCE PROPERTIES OF Eu(NA)_3Phen
Liu Dewen, Zhao Yangyu, Wu Aiping. A STUDY OF THE SYNTHESES AND LUMINESCENCE PROPERTIES OF Eu(NA)_3Phen[J]. Journal of Beijing Technology and Business University:Natural Science Edition, 1998, 0(3)
Authors:Liu Dewen   Zhao Yangyu   Wu Aiping
Abstract:The complexes of Eu (Ⅲ) with mixed nicotinic acetone and phenanthroline was synthesized. Some characters of the complexes were determined by using elemental analysis, IR spectra, DTA-TG analysis and excitation and emission spectra. The results show that chemical composition is Eu (NA)_3 phen, and the fluorescent intensity of ternary complexes is six times higher than that of binary complexes.
Keywords:Eu(Ⅲ) complexes   nicotinic acetone   phenanthroline   luminescence properties
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