印染助剂2017,Vol.34Issue(7):20-23,4.
新型Eu(Ⅲ)三元配合物的合成及表征
Synthesis and characterization of novel Eu(Ⅲ) ternary complexes
摘要
Abstract
The 5-amino-1,10-phenanthroline (APhen) was synthesized using Pd/C as catalyst and hydra?zine hydrate as reduetant by reduction method. A novel ternary fluorescent complex Eu(TTA)3APhen was syn?thesized by the reaction of APhen, 2-thenoyltrifluoroacetone (TTA) and Eu(Ⅲ). The complex was characterized by elemental analysis, FT-IR, 1HNMR, X-ray photoelectron spectroscopy (XPS) and fluorescence spectrosco?py. The results indicated that the Eu3+ ions of the complexes coordinated with O atoms of the TTA and N at?oms of the APhen, and the complex had excellent fluorescence property. The emission peaks at 579, 591, 613 and 652 nm of the complexes corresponded to the electron transition of 5D0→7FJ ( J=0,1,2,3). The emis?sion intensity of Eu3+ at 613 nm corresponded to 5D0→7F2 electron transition was maximum, which was 34.5 times of EuCl3.关键词
5-氨基-1,10-邻菲罗啉/三元配合物/荧光性质Key words
5-amino-1/10-phenanthroline/ternary complex/fluorescence property分类
化学化工引用本文复制引用
白羽,李文亮,崔桂花..新型Eu(Ⅲ)三元配合物的合成及表征[J].印染助剂,2017,34(7):20-23,4.基金项目
吉林省卫生计生委青年科研基金(2014Q049) (2014Q049)
吉林省教育厅"十二五"规划项目 ()
2015394号、2014546号基金资助项目 ()