一维双螺旋型镉配位聚合物的晶体结构及其荧光性质  

Crystal structure and fluorescence properties of a one-dimensional double helix cadmium coordination polymer

作　　者：刘国成 赵静 李爽 栢振宏 卢雪 于蕙瑄 LIU Guocheng;ZHAO Jing;LI Shuang;BAI Zhenhong;LU Xue;YU Huixuan(College of Chemistry and Chemical Engineering,Bohai University,Jinzhou 121013,China)

机构地区：[1]渤海大学化学化工学院

出　　处：《渤海大学学报（自然科学版）》2019年第3期193-198,共6页Journal of Bohai University:Natural Science Edition

基　　金：国家自然科学基金项目(No:21401010)

摘　　要：利用溶剂热合成方法,获得了一个一维双螺旋镉配位聚合物:[Cd(L)2(3,4-HTDC)2](1)(L=N,N′-双(3-吡啶基)-1,3-双甲酰胺、3,4-H 2TDC=3,4-噻吩二羧酸).配位聚合物的单晶结构为三斜晶系,P-1空间群,a=8.0024(3),b=12.4182(5),c=13.2837(5),α=114.0950°,β=114.095°,γ=106.8880(10)°,Z=2,V=1125.02(7)3,CCDC:1911177.对配合物1进行了红外、X射线粉末衍射、热重以及固态荧光等表征.此外,标题配合物在不同的溶剂和金属离子中的荧光行为也被研究.A one-dimensional double helix cadmium coordination polymer was prepared by solvothermal synthesis:[Cd(L)2(3,4-HTDC)2](1)(L=N,N'-bis(3-pyridine)-1,3-diformamide,3,4-H 2TDC=3,4-thiophene dicarboxylic acid).The crystal structure is in triclinic crystal system,space group P-1,a=8.0024(3),b=12.4182(5),c=13.2837(5),α=114.0950°,β=114.095°,γ=106.8880(10)°,Z=2,V=1125.02(7)3,CCDC:1911177.Complex 1 was characterized by IR,X-ray powder diffraction,thermogravimetry and solid state fluorescence.Moreover,the fluorescent behavior of the title complex in different solvents and metal ions has also been studied.

关 键 词：Cd 双吡啶双酰胺 噻吩二甲酸 晶体结构 荧光行为 

分 类 号：O614.24[理学—无机化学]