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合成了具备优异导电性能的氧化石墨/碳纳米管层状杂化材料.通过红外、拉曼光谱和X射线衍射,证明了氧化石墨片层间的氢键作用随着碳管在杂化产物中的增加而减弱,同时氧化石墨的层间距变大;采用扫描电镜观察了杂化材料的横截面和表面形貌,氧化石墨原先堆积状的片层结构由于碳纳米管的插入产生了剥离,碳纳米管也得到良好的分散;当氧化石墨与碳纳米管的质量比由1∶1变为1∶4时,电导率提高了5个数量级.

参考文献

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