通过向杂化体系中引入特殊的有机配体2-(2-氨基乙基)吡啶,利用溶液冷却技术,合成了一种二维层状有机-无机杂化钙钛矿结构材料的化合物(C7H12N2) PbBr4的晶体.X射线单晶衍射结果表明,化合物(C7H12 N2) PbBr4的单晶结构属于正交晶系,Pbca空间群,a=1.7023nm,b=0.8289 nm,c =2.0224 nm,Z=8.无机部分是由共顶点的PbBr6金属卤化物八面体组成的二维平面片层.采用了相对扭曲构型的有机胺阳离子与二维无机片层通过氢键作用组成了杂化钙钛矿结构.对其光学性质进行了测试.荧光光谱的特征发射峰出现在422nm处.
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