采用水热法合成出两种新型稀土金属有机-无机杂化材料,[Ln(PW11O39)(H2O)2](H2bpy)2 ·6.5H2O [Ln=Eu(1),Gd(2);bpy=4,4′-联吡啶],并进行红外光谱分析和元素分析.采用单晶X-射线衍射法测定晶体结构,这两个晶体具有相同结构,均属三斜晶系,空间群为P(1).它们皆由无机的共价链∞1[Ln (PW11O39)(H2O)2]4-和有机的二质子化4,4′- (H2bpy)2+及结晶水堆积而成.化合物(1)在395nm紫外光激发下,产生明显荧光谱带.
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