采用微波水热法,以CdCl2·H2O和Na2S2O3·5H2O为镉源和硫源,分别以柠檬酸、乙二胺四乙酸(EDTA)、六亚甲基四胺(乌洛托品)和聚乙烯吡咯烷酮(PVP)为模板剂,合成了不同微观形貌的硫化镉微晶.利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、EDS、透射电子显微镜(TEM)等对样品的物相、形貌和元素组成进行了分析.结果表明:通过添加不同模板剂制备了球形、花状和棒状硫化镉微晶,制备的硫化镉微晶结晶良好;紫外-可见吸收光谱分析表明,产物均发生了不同程度的蓝移.
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