4d-4f异金属配位聚合物的合成、结构和荧光性质
Syntheses, Structures and Photoluminescent Properties of Three 4d-4f Heterometallic Coordination Polymers
作者单位E-mail
李彩红 山西师范大学化学与材料科学学院, 临汾 041000  
张瑞凤 山西师范大学化学与材料科学学院, 临汾 041000 nkzrf@163.com 
摘要: 在水热反应条件下成功地合成了3个4d-4f异金属化合物{[LnAg2(QA)4(H2O)5](ClO4)}n(Ln=Nd(1),Tb(2),Eu(3);HQA=3-喹啉羧酸)。用单晶衍射分析,元素分析和粉末衍射分析对晶体结构进行了表征。化合物1~3同构,在bc平面形成二维层结构,抗衡离子ClO4-与二维层通过氢键作用形成三维超分子结构。研究了配合物23的荧光性质。
关键词: 异金属  配位聚合物  水热合成  原位脱羧  荧光性质
基金项目: 山西师范大学博士科研启动金(No.833114)资助项目。
Abstract: Three 4d-4f heterometallic coordination compounds, namely, {[LnAg2(QA)4(H2O)5](ClO4)}n(Ln=Nd(1), Tb(2), Eu(3); HQA=3-quinolinecarboxylate acid), were successfully synthesized under hydrothermal conditions.Compounds 1~3 are isostructural and feature 2D layer structures on bc plane, which are further connected by the counter anions ClO4- by hydrogen bonds into 3D supermolecular structure.All these compounds are characterized by single-crystal X-ray diffraction, elemental analyses(EA) and powder X-ray diffraction(PXRD).Furthermore, the thermal stabilities and fluorescent properties of the selected compounds have been investigated.CCDC:1038767, 1; 1039837, 2; 1038768, 3.
Keywords: heterometallic  coordination polymer  hydrothermal synthesis  in situ decarboxylation  luminescent properties
投稿时间:2015-11-16 修订日期:2016-01-21
摘要点击次数:  1998
全文下载次数:  1809
李彩红,张瑞凤.4d-4f异金属配位聚合物的合成、结构和荧光性质[J].无机化学学报,2016,32(4):713-719.
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