Selective growth of SWNTs on partially reduced monometallic cobalt catalyst

被引:64
作者
He, Maoshuai [1 ]
Chernov, Alexander I. [2 ]
Fedotov, Pavel V. [2 ]
Obraztsova, Elena D. [2 ]
Rikkinen, Emma [1 ]
Zhu, Zhen [3 ,4 ]
Sainio, Jani
Jiang, Hua [3 ,4 ]
Nasibulin, Albert G. [3 ,4 ]
Kauppinen, Esko I. [3 ,4 ,5 ]
Niemela, Marita [1 ]
Krause, A. Outi I. [1 ]
机构
[1] Aalto Univ, Sch Sci & Technol, Dept Biotechnol & Chem Technol, FI-00076 Aalto, Finland
[2] AM Prokhorov Gen Phys Inst RAS, Moscow 119991, Russia
[3] Aalto Univ, Sch Sci & Technol, Dept Appl Phys, NanoMat Grp, FI-00076 Aalto, Finland
[4] Aalto Univ, Sch Sci & Technol, Ctr New Mat, FI-00076 Aalto, Finland
[5] VTT Biotechnol, FI-02044 Espoo, Finland
基金
芬兰科学院;
关键词
WALLED CARBON NANOTUBES; CO; MO; MCM-41;
D O I
10.1039/c0cc02751k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
SiO2 supported cobalt (Co) catalyst could be partially reduced and anchored by unreduced Co ions during a carbon monoxide (CO) chemical vapor deposition (CVD) process. This resulted in the formation of sub-nanometre metallic Co clusters catalyzing the growth of single-walled carbon nanotubes (SWNTs) with a narrow diameter distribution.
引用
收藏
页码:1219 / 1221
页数:3
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