希土发光配合物研究──Ⅰ.希土与邻菲罗啉-N-氧化物及丙烯酸三元配合物的合成、表征和荧光性质 |
INVESTIGATION ON LUMINESCENT COMPLEXES OF RARE EARTHS I. SYNTHESIS, CHARACTERIZATION AND FLUORESCENCE PROPERTY OF COMPLEXES OF RARE EARTHS WITH 1,10-PHYENANTHROLINE-N-OXIDE AND PROPENOIC ACID |
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摘要: 合成了邻菲罗啉-N-氧化物(L1)及丙烯酸(HL2)与部分希土的三元配合物[RE(L1)(L2)3](RE=La-Nd.Sm-Tb).通过元素分析、红外光谱、紫外光谱、摩尔电导、热分析对该系列配合物进行了表征。研究了Eu(Ⅲ)、Sm(Ⅲ)配合物的荧光性质,讨论了阴离子对Eu(Ⅲ)配合物荧光性质的影响。 |
关键词: 希土丙烯酸盐 邻菲罗啉氮氧化物 配合物 荧光性质 |
基金项目: |
Abstract: The ternary complexes of rare earths with 1,10-phenanthroline-N-oxide(L1)andpropcnoic acid (L2) having the composihons [RE(L1) (L2)3] [RE=La-Nd,Sm-Tb) weresynthesized in methanol medium.The new complexes were characterized by elemental analysis,IR spcctra,UV spectra,molar conductances and TG-DTA techniques.The fluorescencespectra of the Eu(Ⅲ) complex and Sm(Ⅲ) complex have been invcstigated, and the effect ofanion on fluorescence property of Eu(Ⅲ) complex has been discussed. |
Keywords: rare earth propenoate 1,10-phenanthroline-N-oxide complex fluorescence |
投稿时间:1993-07-23 |
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刘伟生,李长正,王学志,谭民裕.希土发光配合物研究──Ⅰ.希土与邻菲罗啉-N-氧化物及丙烯酸三元配合物的合成、表征和荧光性质[J].无机化学学报,1994,10(3):289-293. |
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