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系列Mn(II)配位超分子的合成、晶体结构和表面光电压研究
引用本文:张丽,牛淑云,金晶,孙丽萍,杨光第,叶玲.系列Mn(II)配位超分子的合成、晶体结构和表面光电压研究[J].化学学报,2007,65(11):1032-1038.
作者姓名:张丽  牛淑云  金晶  孙丽萍  杨光第  叶玲
作者单位:(1辽宁师范大学化学化工学院 大连 116029)(2吉林大学超分子结构与材料教育部重点实验室 长春 130023)
基金项目:国家自然科学基金(Nos.20571037,90201018)资助项目.
摘    要:采用水热合成方法得到了三种Mn(II)配位超分子: Mn(2,5-dcp)2(H2O)2 (1), Mn(INA)2(H2O)4 (2)和Mn(phen)2Cl2 (3) (2,5-dcp=pyridine-2,5-dicarboxylic acid, INA=iso-nicotinic acid, phen=1,10-phenanthroline). 通过X射线单晶衍射、红外光谱(IR)、紫外光谱(UV-Vis)及表面光电压光谱(SPS)等方法对化合物进行了表征. 三种化合物中均存在大量的氢键, 使化合物晶体构成了无限延伸的三维网络结构. 表面光电压谱显示了化合物13在300~600 nm范围内呈现出正的光伏响应带, 具有P-型半导体的特征. 讨论了氢键在超分子构建中的作用以及不同配位环境对于配合物表面光电压的影响.

关 键 词:锰配合物  配位超分子  氢键  表面光电压  
收稿时间:2006-9-25
修稿时间:2006-09-252006-11-21

Synthesis, Crystal Structure and Surface Photovoltage of a Series of Mn(II) Coordination Supramolecules
ZHANG,Li,NIU,Shu-Yun,JIN,Jing,SUN,Li-Ping,YANG,Guang-Di,YE,Ling.Synthesis, Crystal Structure and Surface Photovoltage of a Series of Mn(II) Coordination Supramolecules[J].Acta Chimica Sinica,2007,65(11):1032-1038.
Authors:ZHANG  Li  NIU  Shu-Yun  JIN  Jing  SUN  Li-Ping  YANG  Guang-Di  YE  Ling
Institution:(1 Department of Chemistry, Liaoning Normal University, Dalian 116029)(2 Key Laboratory of Supramolecular Structure and Materials of Ministry of Educa-tion, Jilin University, Changchun 130023)
Abstract:Three Mn(II) coordination supramolecules Mn(2,5-dcp)2(H2O)2 (1), Mn(INA)2(H2O)4 (2) and Mn(phen)2Cl2 (3) were synthesized by hydrothermal method (2,5-dcp=pyridine-2,5-dicarboxylic acid, INA= iso-nicotinic acid, phen=1,10-phenanthroline). The crystal structures of the complexes were determined by X-ray single crystal diffraction, and the complexes were characterized by IR, UV-Vis and surface photovoltage spectrum (SPS). The existence of hydrogen bonds makes the complexes further connect to a 3D infinite net structure. The results of surface photovoltage spec-tra for the complexes 13 indicate that the complexes exhibit positive surface photovolt-age responses in the range of 300~600 nm, and possess the characteristic of p-type semiconductor. The ar-ticle discussed the action of hydrogen bonds in the construction of the supramolecules and the change on the surface photovoltage of complexes in the different coordination environments.
Keywords:Mn(II) complex  coordination supramolecule  hydrogen bond  surface photovoltage
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