Effect of the large current flow on the low-temperature transport properties in a bundle of single-walled carbon nanotubes

被引:4
作者
Fuse, T
Moriyama, S
Suzuki, M
Aoyagi, Y
Ishibashi, K
机构
[1] RIKEN, Inst Phys & Chem Res, Adv Device Lab, Wako, Saitama 3510198, Japan
[2] Tokyo Inst Technol, Dept Informat Proc, Midori Ku, Yokohama, Kanagawa 2268503, Japan
[3] CREST, Japan Sci & Technol, Kawaguchi, Saitama 3320012, Japan
关键词
D O I
10.1063/1.1624641
中图分类号
O59 [应用物理学];
学科分类号
摘要
A large current flowing process has been used at 1.5 K to modify transport properties of quantum dots in a bundle of single-walled carbon nanotubes. After the processes were applied to the samples a few times, Coulomb oscillations started to be observed that did not appear before the process. The number of Coulomb peaks decreased as the process was repeated. The experimental observations could be explained by the simple model that the nanotube bundle was composed of many single and multiquantum dots in parallel, and some of them were broken by the current flowing process. (C) 2003 American Institute of Physics.
引用
收藏
页码:3803 / 3805
页数:3
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