南京理工大学学报(自然科学版)2017,Vol.41Issue(1):108-115,8.DOI:10.14177/j.cnki.32-1397n.2017.41.01.015
二维层状镉配合物的合成、结构及性能
Synthesis,structure and properties of two-dimensionallayered Cd(Ⅱ)complex
摘要
Abstract
To prepare more new metal-organic polymers with novel structures and unique properties,a new two-dimensional complex with the formula of {[Cd3(btc)2(imb)]?H2O}n(1)is solvothermally synthesized through the reaction of Cd(NO3)2?4H2O with 2-(1H-imidazol-1-methyl)-1H-benzimidazole(imb)and sodium benzene-1,2,3-tricarboxylate(Na3btc)in the mixtures of water and methanol at 120 ℃.The complex 1 is structurally characterized by elemental analysis,infrared spectrum and single crystal X-ray diffraction.In 1,each btc3-coordinated to five Cd(Ⅱ)ions to form the sandwich type one-dimensional chains,consequently the imb ligands connect these chains to build up a two-dimensional layered structure.The powder X-ray diffraction patterns,thermal stability and solid-state fluorescence properties are also studied.1 indicates good thermal stability before 180 ℃ and shows good solid-state fluorescence performance.关键词
Cd(Ⅱ)-配合物/2-(1H-咪唑-1-甲基)-1H-苯并咪唑/1,2,3-苯三甲酸钠/晶体结构/热稳定性/荧光性能Key words
Cd(Ⅱ)-complex/2-(1H-imidazol-1-methyl)-1H-benzimidazole/sodium benzene-1/2/3-tricarboxylate/crystal structure/thermal stability/fluorescence property分类
化学化工引用本文复制引用
黄秋颖,刘春丽,孟祥茹..二维层状镉配合物的合成、结构及性能[J].南京理工大学学报(自然科学版),2017,41(1):108-115,8.基金项目
国家自然科学基金(J1210060) (J1210060)
河南省教育厅基础与前沿技术研究计划项目(16B150002) (16B150002)
河南省科技厅基础与前沿技术研究项目(162300410206) (162300410206)
河南省科技攻关项目(172102210128) (172102210128)