Geometrical Structure Effect on Localization Length of Carbon Nanotubes

Chin. Phys. Lett.

2005, Vol. 22

Issue (9): 2375-2378 DOI:

Original Articles

Geometrical Structure Effect on Localization Length of Carbon Nanotubes

RAN Wen-Qi¹;CHANG Jun²;LU Han-Tao¹;SU Yue-Hua³;LUO Hong-Gang²;XIANG Tao²

¹School of Physics, Peking University, Beijing 100871 ²Institute of Theoretical Physics and Interdisciplinary Center of Theoretical Studies, Chinese Academy of Sciences, PO Box 2735, Beijing 100080 ³Center for Advanced Study, Tsinghua University, Beijing 100084

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RAN Wen-Qi, CHANG Jun, LU Han-Tao et al 2005 Chin. Phys. Lett. 22 2375-2378

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Abstract The localization length and density of states of carbon nanotubes are evaluated within the tight-binding approximation. By comparison with the corresponding results for the square lattice tubes, it is found that the hexagonal structure affects strongly the behaviour of the density of states and localization lengths of carbon nanotubes.

Keywords: 73.63.Fg 61.43.Bn 73.61.Wp

Published: 01 September 2005

PACS:	73.63.Fg	(Nanotubes)
	61.43.Bn	(Structural modeling: serial-addition models, computer simulation)
	73.61.Wp	(Fullerenes and related materials)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y2005/V22/I9/02375

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