A Luminescent Metal-Organic Framework with LON Topology for Highly Effective Fluorescence Sensing of Fe^(3+) and TNP

查看全文 作　　者：GU [1]Yu;LIN [1]Rui;LUO [1,2]Xiaolong;LIU [2]Yunling

机构地区：[1]Advanced Institute of Materials Science,School of Chemistry and Life Science,Changchun University of Technology,Changchun,130012,P.R.China;[2]State Key Laboratory of Inorganic Synthesis&Preparative Chemistry,Jilin University,Changchun,130012,P.R.China

出　　处：《Chemical Research in Chinese Universities》索引2023年第39卷第2期,共5页

基　　金：National Natural Science Foundation of China(No.21901021);Program of Jilin Provincial Science&Technology Department,China(No.20200201242JC);China Postdoctoral Science Foundation(No.2021T140256). 摘　　要：A luminescent Ag-based metal-organic framework(compound 1)has been synthesized and its structure has been characterized.Compound 1 was fabricated using the Ag+and bbimb2−ligands and manifestes a rare LON topology.Compound 1 is selective not only in detecting traces of Fe^(3+)and 2,4,6-trinitrophenol(TNP)via luminescence quenching,but also demonstrates high selectivity in the presence of other competitors.Compound 1’s K sv values towards Fe^(3+)can reach as high as 9.3×l0^(3) L/mol,which is higher than those of several other MOF materials.It is also a recyclable luminous sensor with the potential to be utilized for detecting TNP.Hence,based on its characteristics,compound 1 can be regarded as a prospective luminescence sensor for detecting Fe^(3+)and TNP. 关键词：Metal-organic framework Fluorescence quenching Fe^(3+) 2,4,6-Trinitrophenol(TNP)

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A Luminescent Metal-Organic Framework with LON Topology for Highly Effective Fluorescence Sensing of Fe^(3+) and TNP

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