中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of inert nuclei(La3+, Y3+ and Gd3+) on fluorescence of europium complex with phenylglyoxylic acid and phenathroline

文献类型:期刊论文

作者Zhang Yin-hui; Yan Jian-bo; Yan Xiao-qi; Pei Juan; Geng Xiao-tian; Zhao Ying; Wang Yun-you; Sun Bo
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2007-03-01
卷号27期号:3页码:525-529
关键词Europium Inert Ion Phenylglyoxylic Acid Phenathroline Fluorescence Spectra
ISSN号1000-0593
英文摘要Three series of dinuclear complexes(Eu(x)RE(1-x)L(3)phen) of phenylglyoxylic acid and phenathroline with different molar ratios of Eu3+ to inert nuclei (RE = La3+, Y3+ and Gd3+) were synthesized. Their excitation and emission spectra were studied. The excitation spectra showed that the optimum excitation wavelengths of the complexes are all in the range of 350-360 nm, which belong to the excitation peaks of ligands, and the weak excitation peak of Eu3+ is at about 398 nm; The emission spectra showed that there are five emission bands at about 583, 595, 617, 654 and 703 nm respectively for all the complexes, due to D-5(0)-F-1(0), D-5(0)-F-7(1), D-5(0)-F-7(2), D-5(0)-F-7(3) and D-5(0)-F-7(4) transitions of Eu3+ respectively. The authors also found that the emission peak positions of Eu3+ shift the most in the complexes Eu(x)La(1-x)L(3)Phen, the position of D-5(0)-F-7(2) transition shifts 5.2 nm when the molar ratio of Eu3+ : La3+ is 0.3 : 0.7, but the addition of Y3+ and Gd3+ makes the emission peak positions of Eu3+ change less than that of La3+. Meanwhile the luminescence intensity of Eu3+ can be most enhanced by La3+ in all the complexe's. The conclusion we found in the present paper could help search the luminescence materials with low cost and good luminescence properties.
语种英语
WOS记录号WOS:000245492100028
出版者BEIJING UNIV PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/60533]  
专题中国科学院化学研究所
通讯作者Sun Bo
作者单位1.Nankai Univ, Coll Chem, Dept Chem Mat, Tianjin 300071, Peoples R China
2.Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Inst Chem, Beijing 100080, Peoples R China
3.China Dankong Ind & Trade Grp Co, Taizhou 31800, Peoples R China
推荐引用方式
GB/T 7714
Zhang Yin-hui,Yan Jian-bo,Yan Xiao-qi,et al. Influence of inert nuclei(La3+, Y3+ and Gd3+) on fluorescence of europium complex with phenylglyoxylic acid and phenathroline[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2007,27(3):525-529.
APA Zhang Yin-hui.,Yan Jian-bo.,Yan Xiao-qi.,Pei Juan.,Geng Xiao-tian.,...&Sun Bo.(2007).Influence of inert nuclei(La3+, Y3+ and Gd3+) on fluorescence of europium complex with phenylglyoxylic acid and phenathroline.SPECTROSCOPY AND SPECTRAL ANALYSIS,27(3),525-529.
MLA Zhang Yin-hui,et al."Influence of inert nuclei(La3+, Y3+ and Gd3+) on fluorescence of europium complex with phenylglyoxylic acid and phenathroline".SPECTROSCOPY AND SPECTRAL ANALYSIS 27.3(2007):525-529.

入库方式: OAI收割

来源:化学研究所

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