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使用碱对炭纳米管进行了预处理,由于碱是一种分散剂,可以加强炭纳米颗粒和氧化剂的反应,使炭纳米管和其它形式的炭相分离.本法和Ajayan所采用的空气氧化法相比,具有纯化效率高、炭纳米管烧损少等优点.

参考文献

[1] Iijima S .Helical microtubules of graphitic carbon[J].Nature,1991,354(6348):56.
[2] Saito R;Fujita M;Dressclhaus G et al.Eletronic structure and growth mechanism of carbon tubules[J].Materials Science and Engineering B,1993,19:185.
[3] Harigaya K;Fujita M .Dimerization structure of metallic and semiconducting fullerene tububles[J].Physical Review B,1993,47(24):16563.
[4] Ajayan P M;Ebbesen T W;Ichihashi T et al.Opening carbon nanotubes with oxygen and implications for filling[J].Nature,1993,362(6420):522.
[5] Ebbesen TW. .WETTING, FILLING AND DECORATING CARBON NANOTUBES[J].The journal of physics and chemistry of solids,1996(6/8):951-955.
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