Multifunctional Luminescent Sensor Based on the Pb<sup>2+</sup> Complex Containing a Tetrazolato Ligand
作者:Li-Xin Wang、Jing Xiang、Dong Xiang、Shun-Cheung Cheng、Chi-Fai Leung、Chi-Chiu Ko、Jing Xiang
DOI:10.1021/acs.inorgchem.2c02783
日期:2022.10.24
6′-bis(1H-tetrazol-5-yl)-2,2′-bipyridine). These complexes have been characterized by IR, TGA, and elemental analysis. Their crystal structures have been determined by X-ray crystallography, and the phase purity of bulk samples were further confirmed by PXRD. Their luminescence properties have been investigated in detail, and their emission origin may involve ligand-centered π–π* transition, metal-centered
一系列发光的 Pb 2+配合物,[Pb( L 1 ) 2 ] n ( 1 )、[Pb( L 2 ) 2 ] n ( 2 )、[Pb( L 3 )(NO 3 )(H 2 O) 2 ] n ( 3 )、[Pb( L 3 )(Br)(H 2 O)] n ( 4 )、[Pb( L 3 )(Cl)(H 2 O)] n ( 5 ) 和 [Pb ( L 4)(H 2 O) 2 ] ( 6 ) 已通过用各种水合 Pb 2+盐 ( HL 1 = 2-(1 H-四唑-5-基)吡啶, HL 2 = 3- ) 处理多齿四唑配体来合成(1 H-四唑-5-基)异喹啉、HL 3 = 6-(1 H-四唑-5-基)-2,2'-联吡啶和H 2 L 4 = 6,6'-双(1 H-四唑-5-基)-2,2'-联吡啶)。这些配合物已通过 IR、TGA 和元素分析进行了表征。它们的晶体结构已通过 X 射线晶体学确定,块状样品的相纯度通过