以SnCl4.5H2O为主要原料,用溶剂热技术在油酸体系中成功地合成了具有精细结构的SnO2纳米球.X射线衍射(XRD)和选区电子衍射(SAED)结果表明,制备出的SnO2微晶具有良好的结晶性;透射电镜(TEM)结果表明,得到的产物中含有尺寸约为50~80nm的SnO2纳米球,放大的TEM照片进一步揭示了此纳米球含有粒度为2~6nm超细粒子的精细结构.这种结构趋向于高的比表面积,适合于气敏探测器方面的应用.
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