Novel Fluorescent Chemosensor for Detection of F− Anions Based on a Single Functionalized Pillar[5]arene Iron(III) Complex |
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Authors: | Youming Zhang Junxia Su Qiao Li Wenting Li Guoyan Liang Hui Li Haixia Ma Qi Lin Hong Yao Taibao Wei |
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Affiliation: | 1. Key Laboratory of Eco‐Environment‐Related Polymer Materials, Ministry of Education of China;2. Key Laboratory of Polymer Materials of Gansu Province;3. College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China |
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Abstract: | Novel fluorescent chemosensor with good selectivity for F? anion was designed and synthesized. The sensor has a bearing on a single functionalized pillar[5]arene and Fe3+ metal complex (PN‐Fe), which showed prominent fluorescent response for F? anion over other common anions (Cl?, Br?, I?, AcO?, HSO4?, H2PO4?, ClO4?, CN? and SCN?). These results were evaluated by fluorescent method. The detection limit of PN‐Fe to F? was calculated to be 2.50×10?7 mol/L. Moreover, the sensor PN‐Fe3+ might serve as a recyclable component in sensing materials. |
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Keywords: | pillararene ferric(III) complex chemosensor fluoride |
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