轻希土与2-噻吩甲酰三氟丙酮和1, 10-二氮杂菲配合物的合成及荧光光谱 |
SYNTHESIS AND FLUORESCENCE SPECTRA OF TERNARY COORDINATION COMPOUNDS OF LIGHT RARE EARTH ELEMENTS WYYH 2-THEN-OYLTRIFLUOROACETONE AND o-PHENANTHROLINE |
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摘要: 本文采用溶剂萃取法和乙醇-水溶液析出法合成了六种轻希土与2-噻吩甲酰三氟丙酮(HTTA)和1,10-二氮杂菲(phen)三元配合物.通过元素分析、红外光谱、热重及荧光光谱等测试手段,考察了配合物有关性质,并确定了其组成为RE(TTA)3phen和RE(TTA)3phen·H2O(RE=La、Ce、Pr、Nd、Sm、Eu). |
关键词: 轻希土配合物 2-噻吩甲酰三氟丙酮 1.10-二氮杂菲 荧光光谱 |
基金项目: |
Abstract: The solid state ternary coordination compounds of light rare earth clements with 2-thcnoyltrifluoroacetone(HTTA)and 0-phenanthroline(phen)have been synthesized by methods of ethanolic-water precipitation and solvent extraction. The composition of the coordination compounds determined by clemental analysis,TG and IR are RE(TTA),phen(RE=Pr, Nd, Sin)and RE(TTA)3phen·H2O(RE=La, Ce, Eu). The fluorescence properties or the coordination compounds,especially Eu(TTA)3 phen·H2O has been studied in different organic solvent. The results show that the fluorescence intensity of Eu(TTA)3phen·H2O is stronger than others. |
Keywords: rare earth ternary coordination compound fluorescence spectra 2-thenoyltrifuoracetone o-phenanthroline |
投稿时间:1994-07-07 |
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张安运,钱博,高改玲,张莉军.轻希土与2-噻吩甲酰三氟丙酮和1, 10-二氮杂菲配合物的合成及荧光光谱[J].无机化学学报,1995,11(2):168-172. |
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