A theoretical analysis on the Fermi level in multiwalled carbon nanotubes

被引:25
作者
Grado-Caffaro, MA [1 ]
Grado-Caffaro, M [1 ]
机构
[1] Sapienza SL Sci Consultants, Madrid 28029, Spain
来源
MODERN PHYSICS LETTERS B | 2004年 / 18卷 / 11期
关键词
D O I
10.1142/S0217984904007128
中图分类号
O59 [应用物理学];
学科分类号
摘要
The Fermi level for a multiwalled carbon nanotube is determined analytically by using the Fermi velocity obtained from the particle-in-a-box model. Fermi energy is found to be quantized so that the corresponding quantum number coincides with the wall number. In addition, the classical limit is discussed.
引用
收藏
页码:501 / 503
页数:3
相关论文
共 9 条
[1]   Quantum conductance of carbon nanotubes with defects [J].
Chico, L ;
Benedict, LX ;
Louie, SG ;
Cohen, ML .
PHYSICAL REVIEW B, 1996, 54 (04) :2600-2606
[2]   Carbon nanotube quantum resistors [J].
Frank, S ;
Poncharal, P ;
Wang, ZL ;
de Heer, WA .
SCIENCE, 1998, 280 (5370) :1744-1746
[3]  
GRADO MA, 2003, UNPUB
[4]  
Grado-Caffaro M. A., 2001, Active and Passive Electronic Components, V24, P165, DOI 10.1155/2001/10595
[5]   Analytical determination of the coefficient of optical absorption in carbon nanotubes [J].
Grado-Caffaro, MA ;
Grado-Caffaro, M .
OPTIK, 2002, 113 (02) :101-102
[6]  
GRADOCAFFARO MA, IN PRESS OPTIK
[7]   MAGNETOCONDUCTANCE OF CARBON NANOTUBES [J].
LIN, MF ;
SHUNG, KWK .
PHYSICAL REVIEW B, 1995, 51 (12) :7592-7597
[8]   Fractional quantum conductance in carbon nanotubes [J].
Sanvito, S ;
Kwon, YK ;
Tománek, D ;
Lambert, CJ .
PHYSICAL REVIEW LETTERS, 2000, 84 (09) :1974-1977
[9]   AHARONOV-BOHM-TYPE EFFECT IN GRAPHENE TUBULES - A LANDAUER APPROACH [J].
TIAN, WD ;
DATTA, S .
PHYSICAL REVIEW B, 1994, 49 (07) :5097-5100