采用水热法合成出两种新型稀土金属有机-无机杂化材料,[Ln(PW11O39)(H2O)2](H2bpy)2 ·6.5H2O [Ln=Eu(1),Gd(2);bpy=4,4′-联吡啶],并进行红外光谱分析和元素分析.采用单晶X-射线衍射法测定晶体结构,这两个晶体具有相同结构,均属三斜晶系,空间群为P(1).它们皆由无机的共价链∞1[Ln (PW11O39)(H2O)2]4-和有机的二质子化4,4′- (H2bpy)2+及结晶水堆积而成.化合物(1)在395nm紫外光激发下,产生明显荧光谱带.
参考文献
[1] | Liu Li;Meng He;Li Guanghua et al.[C2N2H10]1.5[Nd(SO4)3(H2O)]·2H2O:the first organically templated neodymium sulfate with a layer structure[J].Journal of Solid State Chemistry,2005,178:1003-1008. |
[2] | Wang Zheng;Markus Str bele;Zhang Koulin et al.A new family of two-dimensional lanthanide(Ⅲ) coordination polymers:synthesis,structures and properties of[Ln(SIP)(H2O)4]n (Ln=Eu,Gd,Ce,and SIP=5-sulfoisophthalic acid monosodium salt)[J].Inorganic Chemistry Communications,2002,5:230-235. |
[3] | Kortz U.;Mbomekalle IM.;Keita B.;Nadjo L.;Berthet P. .Sandwich-type phosphotungstates: Structure, electrochemistry, and magnetism of the trinickel-substituted polyoxoanion [Ni3Na(H2O)(2)(PW9O34)2](11-)[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,2002(24):6412-6416. |
[4] | Xiong Dingbang;Chen Haohong;Yang Xinxin et al.Hydrothermal synthesis and characterization of a new 1-D polymeric lanthanum ethylene diaminetetraacetate with less metal-aqua coordination:{[La(EDTA)(H2O)]2}n[J].Inorganica Chimica Acta,2007,360:1616-1621. |
[5] | Xu Haitao;Zheng Nengwu;Jin Xianglin et al.Assembly of lanthanide coordination polymers with one dimensional channels[J].Journal of Molecular Structure,2003,655:339-343. |
[6] | Ying SM;Zeng XR;Fang XN;Li XF;Liu DS .Synthesis, crystal structure and fluorescent characterization of a novel lanthanide tetraphosphonate with a layered structure[J].Inorganica Chimica Acta,2006(5):1589-1593. |
[7] | Qin C;Wang XL;Wang EB;Xu L .Synthesis, structures and thermal properties of three new two-dimensional coordination networks assembled by lanthanide salts and carboxylate ligand[J].Inorganica Chimica Acta,2006(2):417-423. |
[8] | Liu Shenggui;Liu Wei;Zuo Jinglin et al.Synthesis,structure and luminescent properties of lanthanide(Ⅲ) polymeric complexes constructed by citric acid[J].Inorganic Chemistry Communications,2005,8:328-331. |
[9] | Forster PM.;Thomas PM.;Cheetham AK. .Biphasic solvothermal synthesis: A new approach for hybrid inorganic-organic materials[J].Chemistry of Materials,2002(1):17-0. |
[10] | 黄春辉.稀土配位化学[M].北京:科学出版社,1997:89. |
[11] | 王恩波;胡长文;许林.多酸化学导论[M].北京:化学工业出版社,1998:95. |
[12] | Blasse G;Grabmaier B C.Luminescent Materials[M].New York:springer-verlag,1994:109. |
[13] | Huang Yan;Yan Bing;Shao Min et al.A new family of dimeric lanthanide(Ⅲ)complexes:Synthesis,structures and photophysical property[J].Journal of Molecular Structure,2007,871:59-63. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%