摘要
A tetraphenylethene (TPE)-decorated tripodal tris(urea) ligand L was synthesized, which shows large emission enhancement when binding to an orthophosphate anion (PO43-), but exhibits only weak or no fluorescence with other anions. The anion-binding and fluorescence properties were studied by X-ray crystal structure, NMR and fluorescence spectroscopy, and by DFT computations and the results demonstrate that the different fluorescence performance may be determined by the anion-binding modes (i.e., full- or half-encapsulation).
源语言 | 英语 |
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页(从-至) | 7360-7365 |
页数 | 6 |
期刊 | Dalton Transactions |
卷 | 45 |
期 | 17 |
DOI | |
出版状态 | 已出版 - 7 5月 2016 |
已对外发布 | 是 |