Electronic Raman scattering and the Fano resonance in metallic carbon nanotubes

被引:26
作者
Hasdeo, Eddwi H. [1 ]
Nugraha, Ahmad R. T. [1 ]
Sato, Kentaro [1 ,4 ]
Dresselhaus, Mildred S. [2 ,3 ]
Saito, Riichiro [1 ]
机构
[1] Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan
[2] MIT, Dept Phys, Cambridge, MA 02139 USA
[3] MIT, Dept Elect Engn & Comp Sci, Cambridge, MA 02139 USA
[4] Sendai Natl Coll Technol, Sendai, Miyagi 9893128, Japan
基金
美国国家科学基金会;
关键词
SPECTROSCOPY;
D O I
10.1103/PhysRevB.88.115107
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The Fano resonance spectra for the G band in metallic carbon nanotubes are calculated as a function of laser excitation energy, in which the origin of the resonance is given by an interference between the continuous electronic Raman spectra and the discrete phonon spectra. We found that the second-order scattering process of the q not equal 0 electron-electron interaction is more relevant to the continuous spectra rather than the q = 0 first-order process because the q = 0 direct Coulomb interaction vanishes due to the symmetry of the two sublattices of a carbon nanotube.
引用
收藏
页数:8
相关论文
共 35 条
  • [21] Energy gaps in "metallic" single-walled carbon nanotubes
    Ouyang, M
    Huang, JL
    Cheung, CL
    Lieber, CM
    [J]. SCIENCE, 2001, 292 (5517) : 702 - 705
  • [22] Fermi energy dependence of the G-band resonance Raman spectra of single-wall carbon nanotubes
    Park, J. S.
    Sasaki, K.
    Saito, R.
    Izumida, W.
    Kalbac, M.
    Farhat, H.
    Dresselhaus, G.
    Dresselhaus, M. S.
    [J]. PHYSICAL REVIEW B, 2009, 80 (08)
  • [23] Scaling of excitons in carbon nanotubes
    Perebeinos, V
    Tersoff, J
    Avouris, P
    [J]. PHYSICAL REVIEW LETTERS, 2004, 92 (25) : 257402 - 1
  • [24] Raman Scattering Study of Coalesced Single Walled Carbon Nanotubes
    S. L. Fang
    A. M. Rao
    P. C. Eklund
    P. Nikolaev
    A. G. Rinzler
    R. E. Smalley
    [J]. Journal of Materials Research, 1998, 13 (9) : 2405 - 2411
  • [25] Raman spectroscopy of graphene and carbon nanotubes
    Saito, R.
    Hofmann, M.
    Dresselhaus, G.
    Jorio, A.
    Dresselhaus, M. S.
    [J]. ADVANCES IN PHYSICS, 2011, 60 (03) : 413 - 550
  • [26] Trigonal warping effect of carbon nanotubes
    Saito, R
    Dresselhaus, G
    Dresselhaus, MS
    [J]. PHYSICAL REVIEW B, 2000, 61 (04): : 2981 - 2990
  • [27] The concept of cutting lines in carbon nanotube science
    Samsonidze, GG
    Saito, R
    Jorio, A
    Pimenta, MA
    Souza, AG
    Grüneis, A
    Dresselhaus, G
    Dresselhaus, MS
    [J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2003, 3 (06) : 431 - 458
  • [28] Sasaki K, 2008, PROG THEOR PHYS SUPP, P253, DOI 10.1143/PTPS.176.253
  • [29] Chirality-dependent frequency shift of radial breathing mode in metallic carbon nanotubes
    Sasaki, Ken-ichi
    Saito, Riichiro
    Dresselhaus, Gene
    Dresselhaus, Mildred S.
    Farhat, Hootan
    Kong, Jing
    [J]. PHYSICAL REVIEW B, 2008, 78 (23):
  • [30] Excitonic effects on radial breathing mode intensity of single wall carbon nanotubes
    Sato, Kentaro
    Saito, Riichiro
    Nugraha, Ahmad R. T.
    Maruyama, Shigeo
    [J]. CHEMICAL PHYSICS LETTERS, 2010, 497 (1-3) : 94 - 98