Four new dual-functional electro-catalysts formed from small molybdenum clusters and Cu-pyridyl complexes
作者:Wanli Zhou、Ping Liu、Yanping Zheng、Xuekun Liu、Yong Zhang、Gang Yuan、Jun Peng
DOI:10.1039/c9dt03560e
日期:——
reaction systems, four new organic–inorganic hybrids based on isopolymolybdates, [Cu2(tpy)2(β-Mo8O26)0.5(γ-Mo8O26)0.5]·0.25H2O (1), [Cu2(tpy)2(H2O)2(β-Mo8O26)] (2), [Cu(bpy)(Mo3O10)]·H2O (3), and [Cu(bpy)(H2O)(β-Mo8O26)0.5]0.5 (4) (tpy = 2,2′:6′,2′′-terpyridine and bpy = 2,6-bis(pyrazol-1-yl) pyridine), were prepared using hydrothermal methods at different pH values. X-ray structural analysis shows that
通过在相同的Mo改变N-杂环配体7 /铜/ N -配位体的反应系统,基于isopolymolybdates四个新的有机-无机杂化,[铜2(TPY)2(β-沫8 ö 26)0.5(γ-沫8 ø 26)0.5 ]·0.25H 2 O(1),[铜2(TPY)2(H 2 O)2(β-沫8 ö 26)](2),[铜(BPY)(莫3 ö 10)]·H 2 O(3)和[Cu(bpy)(H2 O)(β-沫8 ö 26) 0.5 ] 0.5( 4)(TPY = 2,2':6',2'' -三联吡啶和联吡啶= 2,6-双(吡唑-1-基)吡啶)用不同pH值的水热法制备。X射线结构分析表明,化合物1具有混合β-[Mo 8 O 26 ]的1D -β-[Mo 8 O 26 ] -Cu 2- γ-[Mo 8 O 26 ]} n直链结构,且γ-[Mo 8 O 26 ]聚氧阴离子;化合物2具有基于[Cu(tpy)] 2+基序和β-[Mo