[1] Iijima S., Nature 354, 56 (1991).

[2] Iijima S. and Ichihashi T., Nature 363, 603 (1993).

[3] Bethune D. S., Klang C. H., Devries M. S., Gorman G., Savoy R., Vazquez J. and Beyers R., Nature 363, 605 (1993).

[4] Ouyang Y., Chen L., Liu Q. X. and Fang Y., Optoelectronics Letters 4, 96 (2008).

[5] ZHANG Y. A., LIN J. Y., WU C. X. and GUO T. L., Journal of Optoelectronics Laser 22, 673 (2011). (in Chinese)

[6] TANG Q. Z., YE Y., YOU Y. X., SU Y. J., ZHANG J. and GUO T. L., Journal of Optoelectronics Laser 22, 30 (2011). (in Chinese)

[7] Qian Y., Huang B., Cao F. L., Wang C. Y. and Ren G. Y.,Nanoscale Research Letters 5, 1578 (2010).

[8] Blum C., Sturzl N., Hennrich F., Lebedkin S., Heeg S., Dumlich H., Reich S. and kappes M. M., American Chemical Society Nano 5, 2847 (2011).

[9] Moshammer K., Hennrich F. and Kappes M. M., Nano Research 2, 599 (2009).

[10] Li. H. B., Jin H. H., Zhang J., Wen X. N., Song Q. J. and LiQ. W., Journal of Physical Chemistry C 114, 19234 (2010).

[11] Hong G., Zhou M., Zhang R. X., Hou S. M., Choi W., Woo Y. S., Choi J. Y., Liu Z. F. and Zhang J., Angewandte Chemie International Edition 50, 6819 (2011).

[12] Collins P. G., Arnold M. S. and Avouris P., Science 292, 706(2001).

[13] Yang C. M., Park J. S., An K. H., Lim S. C., Seo K., Kim B.,Park K. A., Han S., Park C. Y. and Lee Y. H., Journal of Physical Chemistry B 109, 19242 (2005).

[14] Jiang C. X., Cheng X. M., Wu X. M., Yang X. Y., Yin B.,Hua Y. L., Wei J. and Yin S. G., Optoelectronics Letters 7,30 (2011).

[15] Park Y. D., Lim J. A., Jang Y., Hwang M., Lee H. S., Lee D. H., Lee H. J., Baek J. B. and Cho K., Organic Electronics 9,317 (2008).

[16] Song Y. J., Lee J. U. and Jo W. H., Carbon 48, 389 (2010).

[17] Chen H. Y., Lo M. K. F., Yang G. W., Monbouquette H. G.and Yang Y., Nature Nanotevhnology 3, 543 (2008).

[18] Yee S. K., Malen J. A., Majumdar A. and Segalman R. A.,Nano Letters 11, 4089 (2011).