Metallogels Derived from Silver Coordination Polymers of<i>C</i><sub>3</sub>-Symmetric Tris(pyridylamide) Tripodal Ligands: Synthesis of Ag Nanoparticles and Catalysis
作者:Mithun Paul、Koushik Sarkar、Parthasarathi Dastidar
DOI:10.1002/chem.201404959
日期:2015.1.2
coordination‐polymer‐based gels. The coordination polymers thus obtained were characterized by single‐crystal X‐ray diffraction. The silver metallogels were characterized by transmission electron microscopy (TEM) and dynamic rheology. Upon exposure to visible light, these silver metallogels produced silver nanoparticles (AgNPs), which were characterized by TEM, powder X‐ray diffraction, energy dispersive
通过应用最近开发的晶体工程原理,四个C 3对称的三(吡啶酰胺)配体,即1,3,5-三(烟酰胺基甲基)-2,4,6-三乙苯,1,3,5-三(异烟酰胺基甲基)-2 1,4,6-三乙苯,1,3,5-三(烟酰胺基甲基)-2,4,6-三甲苯基和1,3,5-三(异烟酰胺基甲基)-2,4,6-三甲基苯,其中含有潜在的氢设计和合成了用于生成Ag I的键合位点配位聚合物和配位聚合物基凝胶。由此获得的配位聚合物通过单晶X射线衍射表征。银金属盐通过透射电子显微镜(TEM)和动态流变学表征。这些银金属盐在可见光下产生银纳米颗粒(AgNPs),其特征在于TEM,粉末X射线衍射,能量色散X射线和X射线光电子能谱。发现这些NP可以有效催化4-硝基苯酚还原为4-氨基苯酚,而无需使用任何外源还原剂。