合成二线性基于 terpy metallo 超分子荧光灯通过有 ditopic terpyridine ligand 的 Zn 2+ 和 Cd 2+ 离子的 11 complexation 的协作聚合物被报导。P1 和 P2 的可分散性显著地通过吸水的 oligo-ethyoxy 方面链的介绍在器官的溶剂和水被改进。二聚合物由于在 d 10 金属离子和结合的分隔符单位之间的 intra-ligand 费用转移(ILCT ) 在解决方案和稳固的状态两个都显示了黄轻排放。这些协作聚合物作为荧光灯被探索为在水的媒介,显示的高敏感和好选择检测苦酸酸的 chemosensors。另外,测试脱衣从这些聚合物被准备并且展出了为公共安全和安全在室外的水里检测 NAC 污染物质的实际潜力。
The synthesis of two linear terpy-based metallo-supramolecular fluorescent coordination polymers through 1 : 1 complexation of Zn^2+ and Cd^2+ ions with ditopic terpyridine ligand was reported. The dispersibility of P1 and P2 was significantly improved in organic solvent and water through the introduction of hydrophilic oligo-ethyoxy side chain. Two polymers displayed yellow light emission both in solution and the solid state due to the intra-ligand charge transfer (ILCT) between the d^10 metal ions and the conjugated spacer unit. These coordination polymers were explored as fluorescent chemosensors for detecting picric acid in aqueous media, displaying high sensitivity and good selectivity. In addition, test strips were prepared from these polymers and exhibited the practical potential of detecting the NACs pollutants in the outdoor water for public safety and security.