{"title":"A mixed Ce/Eu metal–organic framework for ratiometric detection of Al3+ ion","authors":"Dong Chen, Yating Wan, Yanping Li, Bowen Qin, Bing Zhang, Mengyao Wang, Yarui Cai, Yanxia Li, Weidong Li, Zhenling Wang","doi":"10.1002/bio.4909","DOIUrl":null,"url":null,"abstract":"<p>As a heavy metal ion, excessive aluminum ions pose a serious threat to human health and the ecological environment. Developing a simple, efficient, and fast detection method to detect the content of aluminum ions is of great significance, especially for ensuring human health and ecological safety. Herein, the mixed rare earth metal–organic framework (Ce<sub>0.74</sub>Eu<sub>0.26</sub>TPTC and Ce<sub>0.62</sub>Eu<sub>0.38</sub>TPTC) were prepared based on simple ligand 1,1′:4′,1″-Terphenyl-2′,4,4″,5′-tetracarboxylic acid (H<sub>4</sub>TPTC). The Ce<sub>0.74</sub>Eu<sub>0.26</sub>TPTC and Ce<sub>0.62</sub>Eu<sub>0.38</sub>TPTC have dual luminescence centers, which can be used as ratio fluorescent probes to detect Al<sup>3+</sup> ions, making the detection results more accurate and reliable. Therefore, this work can promote the further development of rare earth-based MOFs in the detection of heavy metal ions.</p>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"39 10","pages":""},"PeriodicalIF":3.2000,"publicationDate":"2024-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Luminescence","FirstCategoryId":"92","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/bio.4909","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, ANALYTICAL","Score":null,"Total":0}
引用次数: 0
Abstract
As a heavy metal ion, excessive aluminum ions pose a serious threat to human health and the ecological environment. Developing a simple, efficient, and fast detection method to detect the content of aluminum ions is of great significance, especially for ensuring human health and ecological safety. Herein, the mixed rare earth metal–organic framework (Ce0.74Eu0.26TPTC and Ce0.62Eu0.38TPTC) were prepared based on simple ligand 1,1′:4′,1″-Terphenyl-2′,4,4″,5′-tetracarboxylic acid (H4TPTC). The Ce0.74Eu0.26TPTC and Ce0.62Eu0.38TPTC have dual luminescence centers, which can be used as ratio fluorescent probes to detect Al3+ ions, making the detection results more accurate and reliable. Therefore, this work can promote the further development of rare earth-based MOFs in the detection of heavy metal ions.
期刊介绍:
Luminescence provides a forum for the publication of original scientific papers, short communications, technical notes and reviews on fundamental and applied aspects of all forms of luminescence, including bioluminescence, chemiluminescence, electrochemiluminescence, sonoluminescence, triboluminescence, fluorescence, time-resolved fluorescence and phosphorescence. Luminescence publishes papers on assays and analytical methods, instrumentation, mechanistic and synthetic studies, basic biology and chemistry.
Luminescence also publishes details of forthcoming meetings, information on new products, and book reviews. A special feature of the Journal is surveys of the recent literature on selected topics in luminescence.