Magnetic properties of multiwall nanotubes

被引:6
作者
Glenis, S [1 ]
Likodimos, V
Guskos, N
Lin, CL
机构
[1] Univ Athens, Dept Phys, Athens 15784, Greece
[2] Natl Tech Univ Athens, Dept Phys, Athens 15780, Greece
[3] Temple Univ, Dept Phys, Philadelphia, PA 19122 USA
关键词
carbon nanotube; diamagnetic susceptibility; Aharonov-bohm effect;
D O I
10.1016/j.jmmm.2003.12.243
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The diamagnetic susceptibility of multiwall carbon nanotubes is studied as function of magnetic field and temperature. Both the low-field and the low-temperature susceptibility reveal a definite paramagnetic upturn in qualitative agreement with the Aharonov -Bohm effect. Analysis of the high-field magnetic susceptibility in terms of the orbital diamagnetism of quasi-two-dimensional graphite implies hole-doping and supports further the intrinsically divergent paramagnetic contribution of small metallic nanotubes. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:1660 / 1661
页数:2
相关论文
共 8 条
  • [1] MAGNETIC-PROPERTIES OF ENSEMBLES OF CARBON NANOTUBES
    AJIKI, H
    ANDO, T
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1995, 64 (11) : 4382 - 4391
  • [2] Structure and electronic properties of graphite nanoparticles
    Andersson, OE
    Prasad, BLV
    Sato, H
    Enoki, T
    Hishiyama, Y
    Kaburagi, Y
    Yoshikawa, M
    Bandow, S
    [J]. PHYSICAL REVIEW B, 1998, 58 (24): : 16387 - 16395
  • [3] Magnetic properties of nested carbon nanostructures studied by electron spin resonance and magnetic susceptibility measurements
    Bandow, S
    [J]. JOURNAL OF APPLIED PHYSICS, 1996, 80 (02) : 1020 - 1027
  • [4] Modification of multiwall carbon nanotubes by electron irradiation:: An ESR study
    Beuneu, F
    l'Huillier, C
    Salvetat, JP
    Bonard, JM
    Forró, L
    [J]. PHYSICAL REVIEW B, 1999, 59 (08) : 5945 - 5949
  • [5] Dresselhaus M, 1998, PHYS WORLD, V11, P33
  • [6] MAGNETIC-SUSCEPTIBILITY OF CARBON STRUCTURES
    HEREMANS, J
    OLK, CH
    MORELLI, DT
    [J]. PHYSICAL REVIEW B, 1994, 49 (21) : 15122 - 15125
  • [7] Texture and magnetic anisotropy of carbon nanotubes in cathode deposits obtained by the electric-arc method
    Kotosonov, AS
    [J]. JETP LETTERS, 1999, 70 (07) : 476 - 480
  • [8] Aharonov-Bohm spectral features and coherence lengths in carbon nanotubes
    Roche, S
    Dresselhaus, G
    Dresselhaus, MS
    Saito, R
    [J]. PHYSICAL REVIEW B, 2000, 62 (23): : 16092 - 16099