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Advances in Materials Science and Engineering
Volume 2016, Article ID 7362131, 7 pages
http://dx.doi.org/10.1155/2016/7362131
Research Article

Comparison of Electronic Structure and Magnetic Properties of Few Layer Graphene and Multiwall Carbon Nanotubes

Department of Physics, College of Science, Engineering and Technology, University of South Africa, Science Campus, Private Bag X6, Christiaan de Wet and Pioneer Avenue, Florida Park, Florida, Johannesburg 1710, South Africa

Received 5 July 2016; Accepted 5 October 2016

Academic Editor: Luigi Nicolais

Copyright © 2016 Sekhar Chandra Ray. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. S. C. Ray, N. Soin, T. Makgato et al., “Graphene supported graphone/graphane bilayer nanostructure material for spintronics,” Scientific Reports, vol. 4, article 3862, 2014. View at Publisher · View at Google Scholar · View at Scopus
  2. K. S. Novoselov, A. K. Geim, S. V. Morozov et al., “Electric field in atomically thin carbon films,” Science, vol. 306, no. 5696, pp. 666–669, 2004. View at Publisher · View at Google Scholar · View at Scopus
  3. A. K. Geim, “Graphene: status and prospects,” Science, vol. 324, no. 5934, pp. 1530–1534, 2009. View at Publisher · View at Google Scholar · View at Scopus
  4. M. H. Gass, U. Bangert, A. L. Bleloch, P. Wang, R. R. Nair, and A. K. Geim, “Free-standing graphene at atomic resolution,” Nature Nanotechnology, vol. 3, no. 11, pp. 676–681, 2008. View at Publisher · View at Google Scholar · View at Scopus
  5. S. Stankovich, D. A. Dikin, G. H. B. Dommett et al., “Graphene-based composite materials,” Nature, vol. 442, no. 7100, pp. 282–286, 2006. View at Publisher · View at Google Scholar · View at Scopus
  6. L. Li, R. Qin, H. Li et al., “Functionalized graphene for high-performance two-dimensional spintronics devices,” ACS Nano, vol. 5, no. 4, pp. 2601–2610, 2011. View at Publisher · View at Google Scholar · View at Scopus
  7. A. J. Hong, E. B. Song, H. S. Yu et al., “Graphene flash memory,” ACS Nano, vol. 5, no. 10, pp. 7812–7817, 2011. View at Publisher · View at Google Scholar · View at Scopus
  8. J. O. Sofo, A. S. Chaudhari, and G. D. Barber, “Graphane: a two-dimensional hydrocarbon,” Physical Review B—Condensed Matter and Materials Physics, vol. 75, no. 15, Article ID 153401, 2007. View at Publisher · View at Google Scholar · View at Scopus
  9. D. C. Elias, R. R. Nair, T. M. G. Mohiuddin et al., “Control of graphene's properties by reversible hydrogenation: evidence for graphane,” Science, vol. 323, no. 5914, pp. 610–613, 2009. View at Publisher · View at Google Scholar · View at Scopus
  10. J. Zhou, Q. Wang, Q. Sun, X. S. Chen, Y. Kawazoe, and P. Jena, “Ferromagnetism in semihydrogenated graphene sheet,” Nano Letters, vol. 9, no. 11, pp. 3867–3870, 2009. View at Publisher · View at Google Scholar · View at Scopus
  11. S. Y. Chou, M. S. Wei, P. R. Krauss, and P. B. Fischer, “Single-domain magnetic pillar array of 35 nm diameter and 65 Gbits/in. 2 density for ultrahigh density quantum magnetic storage,” Journal of Applied Physics, vol. 76, no. 10, pp. 6673–6675, 1994. View at Publisher · View at Google Scholar · View at Scopus
  12. D.-C. Li, L. Dai, S. Huang, A. W. H. Mau, and Z. L. Wang, “Structure and growth of aligned carbon nanotube films by pyrolysis,” Chemical Physics Letters, vol. 316, no. 5-6, pp. 349–355, 2000. View at Publisher · View at Google Scholar · View at Scopus
  13. S. C. Ray, C. W. Pao, H. M. Tsai et al., “A comparative study of the electronic structures of oxygen- and chlorine-treated nitrogenated carbon nanotubes by x-ray absorption and scanning photoelectron microscopy,” Applied Physics Letters, vol. 91, no. 20, Article ID 202102, pp. 1–3, 2007. View at Publisher · View at Google Scholar · View at Scopus
  14. S. Musso, S. Porro, M. Giorcelli, A. Chiodoni, C. Ricciardi, and A. Tagliaferro, “Macroscopic growth of carbon nanotube mats and their mechanical properties,” Carbon, vol. 45, no. 5, pp. 1133–1136, 2007. View at Publisher · View at Google Scholar · View at Scopus
  15. M. S. Dresselhaus, G. Dresselhaus, R. Saito, and A. Jorio, “Raman spectroscopy of carbon nanotubes,” Physics Reports, vol. 409, no. 2, pp. 47–99, 2005. View at Publisher · View at Google Scholar · View at Scopus
  16. A. C. Ferrari, J. C. Meyer, V. Scardaci et al., “Raman spectrum of graphene and graphene layers,” Physical Review Letters, vol. 97, no. 18, Article ID 187401, 2006. View at Publisher · View at Google Scholar · View at Scopus
  17. A. C. Ferrari, “Raman spectroscopy of graphene and graphite: disorder, electron–phonon coupling, doping and nonadiabatic effects,” Solid State Communications, vol. 143, no. 1-2, pp. 47–57, 2007. View at Publisher · View at Google Scholar · View at Scopus
  18. F. Tuinstra and J. L. Koenig, “Raman spectrum of graphite,” Journal of Chemical Physics, vol. 53, no. 3, pp. 1126–1130, 1970. View at Publisher · View at Google Scholar · View at Scopus
  19. A. C. Ferrari and J. Robertson, “Interpretation of Raman spectra of disordered and amorphous carbon,” Physical Review B, vol. 61, no. 20, pp. 14095–14107, 2000. View at Publisher · View at Google Scholar · View at Scopus
  20. W. Wu, Q. Yu, P. Peng, Z. Liu, J. Bao, and S.-S. Pei, “Control of thickness uniformity and grain size in graphene films for transparent conductive electrodes,” Nanotechnology, vol. 23, no. 3, Article ID 035603, 2012. View at Publisher · View at Google Scholar · View at Scopus
  21. J. Stohr, NEXAFS Spectroscopy, Springer, Berlin, Germany, 1991.
  22. S. C. Ray, J. W. Chiou, W. F. Pong, and M.-H. Tsai, “The electronic properties of nanomaterials elucidated by synchrotron radiation-based spectroscopy,” Critical Reviews in Solid State and Materials Sciences, vol. 31, no. 4, pp. 91–110, 2006. View at Publisher · View at Google Scholar · View at Scopus
  23. T. M. Whitney, J. S. Jiang, P. C. Searson, and C. L. Chien, “Fabrication and magnetic properties of arrays of metallic nanowires,” Science, vol. 261, no. 5126, pp. 1316–1319, 1993. View at Publisher · View at Google Scholar · View at Scopus
  24. H. Ago, T. Kugler, F. Cacialli et al., “Work functions and surface functional groups of multiwall carbon nanotubes,” Journal of Physical Chemistry B, vol. 103, no. 38, pp. 8116–8121, 1999. View at Publisher · View at Google Scholar · View at Scopus
  25. Z. Luo, J. Shang, S. Lim et al., “Modulating the electronic structures of graphene by controllable hydrogenation,” Applied Physics Letters, vol. 97, no. 23, Article ID 233111, 2010. View at Publisher · View at Google Scholar
  26. R. M. Bozorth, Ferromagnetism, D.Van Nostrand Company, New York, NY, USA, 1951.
  27. R. Kozhuharova, M. Ritschel, D. Elefant et al., “Well-aligned Co-filled carbon nanotubes: preparation and magnetic properties,” Applied Surface Science, vol. 238, no. 1–4, pp. 355–359, 2004. View at Publisher · View at Google Scholar · View at Scopus
  28. C. T. Kuo, C. H. Lin, and A. Y. Lo, “Feasibility studies of magnetic particle-embedded carbon nanotubes for perpendicular recording media,” Diamond and Related Materials, vol. 12, no. 3–7, pp. 799–805, 2003. View at Publisher · View at Google Scholar · View at Scopus
  29. F. Geng and H. Cong, “Fe-filled carbon nanotube array with high coercivity,” Physica B: Condensed Matter, vol. 382, no. 1-2, pp. 300–304, 2006. View at Publisher · View at Google Scholar · View at Scopus