Syntheses, Structures, Thermal and Photoluminescence Properties of Two Zn(II) and Cd(II) Coordination Polymers Constructed from Taurine-derived Schiff Base and 4,4’-Bipyridine Ligands
作者:Wei-Ting Guo、Zhi-Min Miao、Yun-Long Wang
DOI:10.5560/znb.2012-0170
日期:2012.8.1
O-monodentate ligand in 2. In the crystal, both 1and 2form a 3D supramolecular architecture by O-H···O, C-H···O interactions or π···π stacking. The thermal and solid-state photoluminescence properties of both complexes have been investigated Graphical Abstract Syntheses, Structures, Thermal and Photoluminescence Properties of Two Zn(II) and Cd(II) Coordination Polymers Constructed from Taurine-derived Schiff
两种链状配位聚合物,即[Zn(saes)(4,4'-bipy)(H2O)]·H2O}n(1)和[Cd(Hsaes)2(4,4'-bipy) (H2O)2]·2H2O}n (2),其中H2saes=2-(2-羟基亚苄基氨基)乙磺酸和4,4'-bipy=4,4'-联吡啶,已被合成并通过单晶X射线表征衍射、红外光谱、元素、热重和光致发光分析。X 射线衍射分析表明,1 和 2 分别显示具有 N3O3 和 N2O4 供体组的八面体金属中心。席夫碱在 1 中作为常见的 N,O'-三齿配体,在 2 中作为独特的 O-单齿配体。 在晶体中,1 和 2 均通过 OH···O、CH···形成 3D 超分子结构O 相互作用或 π……π 堆积。