硫化铋纳米晶的水热合成及表征Hydrothermal synthesis and characterization of Bi2S3 nanocrystals
金盈,吴友吉,陶锋
摘要(Abstract)：
在低温水热条件下,以BiCl3、Na2S2O3(或Na2S、硫脲)为反应物,制备了硫化铋(Bi2S3)纳米晶.用X射线粉末衍射(XRD)、扫描电镜(SEM)及纳米粒度测定仪对样品的结构及形貌进行了表征分析.结果表明,所得样品为正交晶系的Bi2S3纳米晶,形貌主要为纳米棒;同时硫源、反应温度及反应时间会影响样品的粒径.
关键词(KeyWords)： 水热合成;硫化铋;纳米晶;表面活性剂
基金项目(Foundation): 安徽省优秀青年科技基金资助项目(08040106824);; 安徽工程大学青年基金资助项目(2008yq023zd)
作者(Author): 金盈,吴友吉,陶锋
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