Root-growth mechanism for single-wall carbon nanotubes

被引:357
|
作者
Gavillet, J
Loiseau, A
Journet, C
Willaime, F
Ducastelle, F
Charlier, JC
机构
[1] CNRS, ONERA, LEM, F-92322 Chatillon, France
[2] Univ Lyon 1, DPM, F-69622 Villeurbanne, France
[3] CEA Saclay, Rech Met Phys Sect, F-91191 Gif Sur Yvette, France
[4] Catholic Univ Louvain, Unite PCPM, B-1348 Louvain, Belgium
关键词
D O I
10.1103/PhysRevLett.87.275504
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The catalytic growth of single-wall carbon nanotubes is investigated by high-resolution transmission electron microscopy. The similarities between the samples synthesized from different techniques suggest a common growth mechanism based on a vapor-liquid-solid model. Quantum-molecular-dynamics simulations support a root growth mechanism where carbon atoms are incorporated into the tube base by a diffusion-segregation process.
引用
收藏
页码:275504 / 1
页数:4
相关论文
共 50 条
  • [31] Mechanism of horizontally aligned growth of single-wall carbon nanotubes on R-plane sapphire
    Yu, Qingkai
    Qin, Guoting
    Li, Hao
    Xia, Zhenhai
    Nian, Yibo
    Pei, Shin-Shem
    JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (45): : 22676 - 22680
  • [32] Electrochemical tuning and investigations on actuator mechanism of single-wall carbon nanotubes
    Gupta, S
    DIAMOND AND RELATED MATERIALS, 2006, 15 (2-3) : 378 - 384
  • [33] Fullerene storage mechanism into single-wall carbon nanotubes and nanohorns.
    Ajima, K
    Yudasaka, M
    Suenaga, K
    Kasuya, D
    Azami, T
    Iijima, S
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2004, 227 : U1274 - U1274
  • [34] Doping mechanism in single-wall carbon nanotubes studied by optical absorption
    Jacquemin, R
    Kazaoui, S
    Yu, D
    Hassanien, A
    Minami, N
    Kataura, H
    Achiba, Y
    SYNTHETIC METALS, 2000, 115 (1-3) : 283 - 287
  • [35] Mechanism of Electrolyte-Induced Brightening in Single-Wall Carbon Nanotubes
    Duque, Juan G.
    Oudjedi, Laura
    Crochet, Jared J.
    Tretiak, Sergei
    Lounis, Brahim
    Doorn, Stephen K.
    Cognet, Laurent
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2013, 135 (09) : 3379 - 3382
  • [36] Mechanism of metal catalysts controlling formation of single-wall carbon nanotubes
    Yudasaka, M
    Kasuya, Y
    Takizawa, M
    Bandow, S
    Takahashi, K
    Kokai, F
    Iijima, S
    ELECTRONIC PROPERTIES OF NOVEL MATERIALS-MOLECULAR NANOSTRUCTURES, 2000, 544 : 217 - 221
  • [38] Is molybdenum necessary for the growth of single-wall carbon nanotubes from CO?
    Lan, AD
    Zhang, Y
    Zhang, XY
    Iqbal, Z
    Grebel, H
    CHEMICAL PHYSICS LETTERS, 2003, 379 (5-6) : 395 - 400
  • [39] Influence of temperature and species in the feedstock on the growth of single-wall carbon nanotubes
    Zhao, MW
    Xia, YY
    Ma, YC
    Li, SY
    Wang, RJ
    Zhang, HD
    Mei, LM
    CHINESE PHYSICS LETTERS, 2001, 18 (01): : 82 - 84
  • [40] Oriented growth of single-wall carbon nanotubes using alumina patterns
    Radu, I
    Hanein, Y
    Cobden, DH
    NANOTECHNOLOGY, 2004, 15 (05) : 473 - 476