The Length Control of Carbon Nanotube using Electrochemical Etching

전해에칭을 이용한 탄소나노튜브의 길이 제어

  • 이준석 (한국과학기술원 기계공학과) ;
  • 권순근 (한국과학기술원 기계공학) ;
  • 곽윤근 (한국과학기술원 기계공학) ;
  • 김수현 (한국과학기술원 기계공학과)
  • Published : 2004.06.01

Abstract

In this paper, we proposed a new method to control the length of carbon nanotube using electrochemical etching. We made a nano probe that was composed of the tungsten tip and multi-wall carbon nanotube. The nano probe was placed on the nano stage and the carbon nanotube on the nano probe was etched in the electrolyte solution with the applied voltage. The overall procedures were done under optical microscope and can be monitored. We can obtain a nano probe with proper length through this procedure.

Keywords

References

  1. Iijima, S., 'Helical microtubules of graphitic carbon,' Nature, Vol.354, pp.56-58, 1991 https://doi.org/10.1038/354056a0
  2. Dai, H., Hafner, J.H., Rinzler, A.G., Colbert, D.T., Smally, R.E., 'Nanotubes as nanoprobes in scanning probe microscopy,' Nature, Vol.384, pp.147-150, 1996 https://doi.org/10.1038/384147a0
  3. Kim, P., Lieber, C.M., 'Nanotube Nanotweezers,' Science, Vol.286, pp.2148-2150, 1999 https://doi.org/10.1126/science.286.5447.2148
  4. Akita, S., Nakayama, Y., Mizooka, S., Takano, Y., Okawa, T., Miyatake, Y., Yamanaka, S., Tsuji, M., Nosaka, T., 'Nanotweezers consisting of carbon nanotubes operating in an atomic force microscope,' Applied Physics Letters, Vol. 79, No. 11, pp. 1691-1693, 2001 https://doi.org/10.1063/1.1403275
  5. Wong, S.S., Harper, J.D., Lansbury, P.T., Lieber, C.M., 'Carbon Nanotube Tips : High-Resolution Probes for Imaging Biological Systems,' Journal of American Chemical Society, Vol. 120, pp. 603-604, 1998 https://doi.org/10.1021/ja9737735
  6. Lim, H.J., Lim, Y.M., Kim, S.H., 'Fabrication of Arbitrarily Shaped Microelectrodes by Electrochemical Etching,' Japanese Journal of Applied Physics, Vol. 42, pp. 1479-1485, 2003 https://doi.org/10.1143/JJAP.42.1479