Three-dimensional lanthanoid-containing coordination frameworks: Structure, magnetic and fluorescent properties

被引:39
作者
Zhang, HT
Song, Y
Li, YX
Zuo, JL
Gao, S
You, XZ [1 ]
机构
[1] Nanjing Univ, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
[2] Peking Univ, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
关键词
lanthanides; coordination polymers; magnetic properties; fluorescence; solid-state structures;
D O I
10.1002/ejic.200400376
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two lanthanoid-containing 3D coordination polymers, [Gd2L3(H2O)(2)](n) (1) and {[TbL1.5(H2O)](.)0.5H(2)O}(n) (2) (L = succinate), have been prepared by hydrothermal reaction. The difference in structure between the two 3D coordination polymers is a result of the flexibility of the ligand conformation. The magnetic properties of I and 2 have been investigated in the 1.8-300 K range. Both complexes exhibit ferromagnetic interaction between lanthanoid ions. AC magnetic measurements revealed long-range magnetic order in complex 2. Especially 2 integrates the ferromagnetic, fluorescent and porous properties into a single entity. This motif may be developed to achieve new multifunctional molecular-based materials. (C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005.
引用
收藏
页码:766 / 772
页数:7
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