Effect of Rh and Pt on growth and structure of single-walled carbon nanotubes

被引:5
作者
Li, Z. H. [1 ]
Wang, M.
Saito, Y.
机构
[1] Zhejiang Univ, Dept Mech, Hangzhou 310027, Peoples R China
[2] Zhejiang Univ, Dept Phys, Hangzhou 310027, Peoples R China
[3] Nagoya Univ, Dept Quantum Engn, Nagoya, Aichi 464, Japan
基金
中国国家自然科学基金;
关键词
D O I
10.1134/S0020168506060057
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This work studied a new method to prepare single-walled carbon nanotubes (SWCNTs). The key of this method is to add two kinds of platinum family metals as catalysts to a graphite rod to make a composite graphite anode. The arc discharge was carried out in helium gas, and the collected product was observed and analyzed using high-resolution transmission electron microscopy and Raman spectroscopy. The results showed that straight SWCNTs with uniform diameter could be obtained without the inclusion of any magnetic metal catalysts. This offers the possibility of studying the SWCNT-polymer magnetic functional material. The structure and the growth mechanism of the SWCNTs prepared by this new method were also analyzed.
引用
收藏
页码:605 / 608
页数:4
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