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两个三维柱层式Ce混合羧酸多孔金属-有机骨架配合物的合成、结构与磁性; Synthesis, Structures and Magnetism of Two New 3D Pillared-layer Cerium Mixed Carboxylate Porous Metal-organic Frameworks
朱文华 ; 王哲明 ; 高松
2011
关键词金属-有机骨架 铈配合物 混合羧酸 磁性 Metal-organic framework Cerium complex Mixed carboxylate Magnetism
英文摘要采用水热法合成了2个新的混合羧酸铈多孔金属-有机骨架配合物[Ce2(fum)3(H2O)4.(H2bdc).(H2O)2]n(1,H2fum=富马酸,H2bdc=对苯二甲酸)和[Ce2(suc)2(ox)(H2O)4.(H2O)4]n(2,H2suc=丁二酸,H2ox=草酸),利用元素分析、红外光谱、热分析和单晶X射线衍射对其组成和结构进行了表征,并研究了其磁学性质.单晶X射线衍射结果表明,配合物1和2均具有三维柱层式多孔金属-有机骨架结构.配合物1由Ce离子和富马酸形成层状结构,层与层之间再通过富马酸作为柱状配体支撑形成三维结构,并在层间的两个方向上形成相互交错的通道,未配位的中性对苯二甲酸...; Two new cerium mixed carboxylate porous metal-organic frameworks, [Ce(2)(fum)(3)(H(2)O)(4)center dot(H(2)bdc)center dot(H(2)O)(2)](n) (1, H(2)fum = fumaric acid, H(2)bdc p-benzenedicarboxylic acid) and [Ce(2)(suc)(2)(ox) (H(2)O)(4)center dot(H(2)O)(4) (4) (2, H(2)suc = succinic acid, H(2)ox = oxalic acid) were synthesized by hydrothermal method with two kinds of carboxylic acid, respectively. They were characterized by elemental analysis, IR, TGA-DTA and single-crystal X-ray diffraction. Complexes 1 and 2 are both 3D porous metal-organic frameworks of pillared-layer type. Complex 1 possesses a 3D framework structure consisting of Ce-fumarate layers pillared by fumarate ligands with intersected channels in two directions between the layers occupied by uncoordinated neutral p-benzenedicarboxylic acid and lattice water molecules. Similar to complex 1, complex 2 is a 3D framework structure with Ce-succinate layers pillared by oxalate ligands, which shows intersected channels in three directions between the layers filled with lattice water molecules.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000289041600015&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; SCI(E); 中文核心期刊要目总览(PKU); 中国科技核心期刊(ISTIC); 中国科学引文数据库(CSCD); 3; 03; 532-537; 32
语种中文
出处知网 ; 万方 ; SCI
出版者高等学校化学学报
内容类型其他
源URL[http://hdl.handle.net/20.500.11897/79024]  
专题化学与分子工程学院
推荐引用方式
GB/T 7714
朱文华,王哲明,高松. 两个三维柱层式Ce混合羧酸多孔金属-有机骨架配合物的合成、结构与磁性, Synthesis, Structures and Magnetism of Two New 3D Pillared-layer Cerium Mixed Carboxylate Porous Metal-organic Frameworks. 2011-01-01.
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