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Eu3+、Tb3+与1-乙酰乙酰吲哚、1,10-邻菲啰啉二元、三元体系在溶液中荧光光谱研究
引用本文:吴玉銮,杨燕生.Eu3+、Tb3+与1-乙酰乙酰吲哚、1,10-邻菲啰啉二元、三元体系在溶液中荧光光谱研究[J].发光学报,1994,15(2):141-148.
作者姓名:吴玉銮  杨燕生
作者单位:中山大学化学系, 广州 510275
摘    要:观察了以不同比例溶解在乙醇中的Eu3+、Tb3+、1-乙酰乙酰吲哚(HL)和1,10-邻菲啉(Phen)的荧光光谱.结果表明HL能有效地把吸收的能量传递给Tb3+,而不能有效地传递给Eu3+.讨论了HL和Phen对Eu3+、Tb3+的配位作用及其对Eu3+或Tb3+所组成的三元体系中敏化发光性能的影响.

关 键 词:荧光光谱      1-乙酰乙酰吲哚  1  10-邻菲啰啉
收稿时间:1993-09-08

STUDY ON FLUORESCENCE SPECTROSCOPY OF EUROPIUM AND TERBIUM COMPLEXED WITH l-ACETYLACETOINDOLE AND 1, 10-PHENANTHROLINE IN ETHANOL SOLUTION
Wu Yuluan,Yang Yansheng.STUDY ON FLUORESCENCE SPECTROSCOPY OF EUROPIUM AND TERBIUM COMPLEXED WITH l-ACETYLACETOINDOLE AND 1, 10-PHENANTHROLINE IN ETHANOL SOLUTION[J].Chinese Journal of Luminescence,1994,15(2):141-148.
Authors:Wu Yuluan  Yang Yansheng
Institution:Department of Chemistry, Zhongshan Uniursity, Guangzhou 510275
Abstract:The fluorescence of Eu3+ and Tb3+ ions complexed with l-acetylacetoindole (HL) and l, 10-phenanthroline(Phen) in ethanol solution was investigated. It was found that there is a different influence for the addition of HL into the Eu3+-Phen and Tb3+-Phen systems respectively. This difference is discussed according to the ability of sensitization of HL for the luminescence of Eu3+ and Tb3+ respectively and also the coordination property of HL and Phen with Eu3+ and Tb3+.
Keywords:fluorescence spectra          europium          terbium          1-acetylacetoindole          1  10-phenanthroline
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