西北师范大学学报(自然科学版)2026,Vol.62Issue(5):1-7,15,8.DOI:10.16783/j.cnki.nwnuz.2026.05.001
一种多功能Cd-MOF材料的合成及其荧光传感性能
Synthesis and fluorescence sensing performance of multifunctional Cd-MOF materials
摘要
Abstract
A novel complex,[Cd3(L)2(dpe)3]n(Cd-MOF),was synthesized under solvothermal conditions using 4-nitro-(1,1'-biphenyl)-3,3',5-tricarboxylic acid(H3L)as the primary ligand and 1,2-bis(4-pyridyl)ethylene(dpe)as a neutral nitrogen-containing ancillary ligand.The resulting product was characterized by using X-ray single-crystal diffraction,powder X-ray diffraction,Fourier-transform infrared(FT-IR)spectroscopy,UV-Vis spectroscopy,and elemental analysis.The results showed that the Cd-MOF crystallizes is a monoclinic system with the space group P21/n,exhibiting a three-dimensional network structure.Additionally,the fluorescence sensing performance of Cd-MOF indicated that Cd-MOF exhibits significant fluorescence quenching effects toward Fe3+,Cr3+,Cr2O72-and MnO4-,showing its potential as a fluorescent sensing material for the detection of these ions in aqueous solution.关键词
金属-有机框架/羧酸配体/荧光传感/荧光识别Key words
metal-organic framework/carboxylic acid ligand/fluorescence sensing/fluorescence recognition分类
化学化工引用本文复制引用
许新悦,黄伟,冯华,胡东成..一种多功能Cd-MOF材料的合成及其荧光传感性能[J].西北师范大学学报(自然科学版),2026,62(5):1-7,15,8.基金项目
甘肃省科技厅技术创新引导计划科技专员专项(24CXGA006) (24CXGA006)