Organic-inorganic hybrid materials constructed from inorganic lanthanide sulfate skeletons and organic 4,5-imidazoledicarboxylic acid
文献类型:期刊论文
作者 | Y. Q. Sun ; G. Y. Yang |
刊名 | Dalton Transactions
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出版日期 | 2007 |
期号 | 34页码:3771-3781 |
关键词 | templated uranium sulfates rare-earth sulfates coordination polymers hydrothermal syntheses framework structure crystal-structures 24-ring channels building-blocks complex 3d |
ISSN号 | 1477-9226 |
中文摘要 | Five different types of the lanthanide sulfate-carboxylates family, [La-2(SO4)( Himdc)(2)( H2O)(2)] 1, [Gd-2( SO4)(2)( Himdc)( H2O)(3)] center dot H2O 2, [Ln(2)( SO4)(2)( Himdc)( H2O)(3)] center dot H2O ( Ln = Gd 3a, Eu 3b), [Eu6Cu( SO4)(6)( Himdc)(4)( H2O)(14)] 4, and [Ln( Himc)(SO4)( H2O)] ( Ln = Eu 5a, Gd 5b, Tb 5c, Dy 5d, Er 5e); H(2)imc = 4-imidazolecarboxylic acid, H(3)imdc = 4,5-imidazoledicarboxylic acid) have been obtained by hydrothermal reactions of Ln(2)O(3), transition metal sulfates and H(3)imdc at 170 degrees C and characterized by means of elemental analyses, IR, TG analysis, luminescence spectroscopy and single crystal X-ray diffraction. The 3D structure of 1 is constructed from alternately linkages of organic {La( Himdc)} layers and inorganic {La2O2(SO4)} layers, with the La atoms as hinges. 2 and 3a/3b both contain alternately arranged 1D left-and right-handed helical {Ln( imdc)} chains bridged by SO42- anions to form a 3D framework with 1D rectangle-like channels along the b axis. The structural differences of 2 and 3a/3b lie in the linkages of the SO42- anions. Complex 4 consists of 2D tubular Eu-sulfate ayers pillared by {Cu( Himdc)(2)} units to generate a 3D network. Complexes 5a-5e possess 2D bamboo-raft-like layer structures based on helical tubes. Interestingly, H(2)imc comes from the in-situ decarboxylation of H(3)imdc in the hydrothermal reactions. The luminescence properties of the complexes 3a, 4, 5a 5c, 5d were investigated in solid state at room temperature. |
语种 | 英语 |
公开日期 | 2013-04-01 |
源URL | [http://ir.fjirsm.ac.cn/handle/350002/6624] ![]() |
专题 | 福建物质结构研究所_中科院福建物质结构研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Y. Q. Sun,G. Y. Yang. Organic-inorganic hybrid materials constructed from inorganic lanthanide sulfate skeletons and organic 4,5-imidazoledicarboxylic acid[J]. Dalton Transactions,2007(34):3771-3781. |
APA | Y. Q. Sun,&G. Y. Yang.(2007).Organic-inorganic hybrid materials constructed from inorganic lanthanide sulfate skeletons and organic 4,5-imidazoledicarboxylic acid.Dalton Transactions(34),3771-3781. |
MLA | Y. Q. Sun,et al."Organic-inorganic hybrid materials constructed from inorganic lanthanide sulfate skeletons and organic 4,5-imidazoledicarboxylic acid".Dalton Transactions .34(2007):3771-3781. |
入库方式: OAI收割
来源:福建物质结构研究所
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