Synthesis, characterization and fluorescent property of ternary complexes of rare-earth, cinnamic acid and 2,2′-bipyridine

被引:0
作者
Yang, YL [1 ]
Deng, YH [1 ]
Nie, FM [1 ]
Wang, ST [1 ]
Zong, RF [1 ]
机构
[1] Capital Normal Univ, Dept Chem, Beijing 100037, Peoples R China
关键词
rare-earth complex; cinnamic acid; 2,2 '-bipyridine; fluorescent property;
D O I
暂无
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The tertiary rare-earth complexes were synthesized using cinnamic acid (L), 2, 2'-bipyridine (bipy) and rare-earth (RE= Tb, Eu, Gd, Nd) in ethanol solution. Their compositions were confirmed to be REL3 center dot bipy by the element analysis, infrared and ultraviolet absorption spectra, and DTA-TGA, respectively. The spectral properties of complexes and the fluorescent property of EuL3 center dot bipy were discussed. The fluorescence intensity of EuL3 is 4.5 times stronger than that of EuL3 center dot bipy center dot H2O.
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页码:663 / 665
页数:3
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