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Studies on synthesis and fluorescent property of rare earth complexes RE(ABMF)2AA and copolymers RE(ABMF)2AA-co-MMA
引用本文:索全伶,吕芳,时建伟,洪海龙,罗吉平. Studies on synthesis and fluorescent property of rare earth complexes RE(ABMF)2AA and copolymers RE(ABMF)2AA-co-MMA[J]. 中国稀土学报(英文版), 2009, 27(1): 28-32. DOI: 10.1016/S1002-0721(08)60184-2
作者姓名:索全伶  吕芳  时建伟  洪海龙  罗吉平
作者单位:Chemical Engineering College, Inner Mongolia University of Technology, Hohhot 010051, China  
基金项目:Project supported by the Leaders Project of Inner Mongolia in their chosen field of learning (20041001), Chun-Hui Cooperated Project for the Chinese Ministry of Education (Z2005-2-01001)
摘    要:

关 键 词:甲基丙烯酸甲酯  稀土配合物  荧光性能  共聚物  可再生能源  合成  玻璃化转变温度  稀土离子
收稿时间:2007-11-23

Studies on synthesis and fluorescent property of rare earth complexes RE(ABMF)2AA and copolymers RE(ABMF)2AA-co-MMA
SUO Quanling,LU Fang,SHI Jianwei,HONG Hailong,LUO Jiping. Studies on synthesis and fluorescent property of rare earth complexes RE(ABMF)2AA and copolymers RE(ABMF)2AA-co-MMA[J]. Journal of Rare Earths, 2009, 27(1): 28-32. DOI: 10.1016/S1002-0721(08)60184-2
Authors:SUO Quanling  LU Fang  SHI Jianwei  HONG Hailong  LUO Jiping
Affiliation:( Chemical Engineering College, Inner Mongolia University of Technology, Hohhot 010051, China)
Abstract:Four new complexes RE(ABMF)2AA (RE=Sm, Eu, Tb, Dy) were synthesized by the reaction of RECl3·6H2O with acrylic acid (HAA) and 1-(2-furyl)-3-phenyl-1,3-propanedione (ABMF). The copolymerization of the rare earth complexes with methyl methacrylate was studied by using 2,2-azobis-isobutyronitrile as an initiator. The composition and structure of the four complexes were characterized by elemental analysis, UV-vis and FTIR. The glass transition temperature and molecular weight of the copolymers were determined. Photoluminescent measurement showed that ligand ABMF could efficiently transfer the energy to Sm3+ and Eu3+ ions in the complexes and sensitize the luminescence of the rare earth ions, but could not sensitize Tb3+ and Dy3+ ions. As a result, both Sm3+ and Eu3+ complexes emitted the characteristic fluorescence of Sm3+ and Eu3+ ions due to the f-f transitions. The four copolymers could emit strong fluorescence of the rare earth ions.
Keywords:ternary rare earth complex  synthesis  copolymerization  fluorescence property
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