用溶剂热法合成了直径从500 nm到10μm、尺寸均匀的单分散C球.研究了葡萄糖溶液浓度和反应时间对C球直径的影响.分别用SEM、TEM和EDX对C球的形貌和成分进行了表征,用差热法分析了C球的热稳定性.随着葡萄糖浓度的增加和反应时间的延长,C球的直径增加,但是不是无限制的.通过对C球进行表征,提出了C球生成的机理,证明C球是由C纳米颗粒组成的多孔的表面光滑的实心球.
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