Purification of CVD synthesized single-wall carbon nanotubes by different acid oxidation treatments

被引:106
作者
Li, Y
Zhang, XB [1 ]
Luo, JH
Huang, WZ
Cheng, JP
Luo, ZQ
Li, T
Liu, F
Xu, GL
Ke, XX
Li, L
Geise, HJ
机构
[1] Zhejiang Univ, Dept Mat Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Peoples R China
[2] Zhejiang Univ, Dept Mat Sci & Engn, Inst Mat Phys & Microstruct, Hangzhou 310027, Peoples R China
[3] Univ Antwerp, Dept Chem, B-2610 Antwerp, Belgium
关键词
D O I
10.1088/0957-4484/15/11/047
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Different acid oxidation methods were systematically carried out to purify the SWNTs synthesized by CVD. The results show that the best purification process can produce over 98% pure single-wall carbon nanotubes within 2 h. In this process, it is found by Raman characterization that the amount of nanotubes with small diameters do not diminish within 3 h.
引用
收藏
页码:1645 / 1649
页数:5
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