| 混合钼钒多金属氧酸盐的水热合成、结构表征及磁性研究 |
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| 引用本文： | 李晓萍,孙英华.混合钼钒多金属氧酸盐的水热合成、结构表征及磁性研究[J].东北师大学报(自然科学版),2009,41(4). |
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| 作者姓名： | 李晓萍 孙英华 |
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| 作者单位： | 白城师范学院化学系,吉林,白城,137000 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 通过水热方法合成了一种混合钼钒多金属氧酸盐Cu(phen)_2]_4{HPMo_8~Ⅵ V_6~ⅣO_(42)Cu(phen)]_2}·2H_2O.采用X射线单晶衍射、元素分析、红外光谱对其进行了表征,同时对其磁学性质进行了研究.结果表明:标题化合物包含高度还原的二帽假Keggin结构的多氧阴离子支撑2个过渡金属配合物,即铜配合物阳离子Cu(phen)_2]~+和结晶水;该化合物呈铁磁性相互作用.
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| 关 键 词： | 多金属氧酸盐 水热合成 过渡金属 磁性 |
Hydrothermal synthesis,crystal structure and electrochemistry properties of mixed molybdenum-vanadium polyoxometalate |
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| LI Xiao-ping,SUN Ying-hua.Hydrothermal synthesis,crystal structure and electrochemistry properties of mixed molybdenum-vanadium polyoxometalate[J].Journal of Northeast Normal University (Natural Science Edition),2009,41(4). |
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| Authors: | LI Xiao-ping SUN Ying-hua |
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| Affiliation: | LI Xiao-ping,SUN Ying-hua(Department of Chemistry,Baicheng Normal College,Baicheng 137000,China) |
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| Abstract: | A mixed molybdenum vanadate polyoxometalate Cu(phen)_2]_4{HPMo_8~ⅥV_6~ⅣO_(42)Cu(phen)]_2}·2H_2O have been synthesis though hydrothermal method,The title compound characterized by single crystal X-ray diffraction analysis,elemental analysis and IR spectra.Compound consists of highly reduced bi-capped pseudo-Keggin polyoxoanion supporting two transition complexes,copper complexes cation Cu(phen)_2]~+ and lattice water.The magnetism properties of title compound have been studied.The study of magnetic indicate that this compound exhibits antiferromagnetic coupling interactions. |
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| Keywords: | polyoxometalates hydrothermal synthesis transition metal magnetic |
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