Plasmatron with Renewable Carbon Nanostructured Covering of Electrodes

Authors

  • V. Messerle Combustion Problems Institute, Kazakhstan; Institute of Thermophysics of SB RAS, Russia
  • A. Ustimenko Research Institute of Experimental and Theoretical Physics; National Nanotechnological Laboratory of Open Type, Kazakhstan

DOI:

https://doi.org/10.26577/phst-2014-1-13
        33 20

Keywords:

plasmatron, hydrocarbon gas, electrode, carbon nanostucture.

Abstract

DC arc air plasmatron with long life electrodes protected by hydrocarbon gas was developed and tested. Atoms and ions of carbon from near-electrode plasma deposit on the active surface of the electrodes and form electrode carbon condensate which operates as “actual” electrode. The electrode condensate was examined using Raman spectroscopy, scanning and transmission electron microscopy. It is found that the electrode condensate is composite carbonic stuff made of carbon nano-clusters which consists mainly of single and multi-wall carbon nanotubes and other carbonic forms including some quantity of the copper atoms intercalated to the carbonic matrix.

References

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[3] Delzeit L., McAninch I., Cruden B.A., Hash D., Chen В., Han J., Meyyappan M. Growth of multiwall carbon nanotubes in an inductively coupled plasma reactor // J. Applied Physics – 2002. – Vol. 91(9). – P. 6027-6033.
[4] Kyung Ho Park, Soonil Lee, Ken Ha Koh. Growth and high current field emission of carbon nanofiber films with electroplated Ni catalyst // Diamond @ Related Materials. – 2005. – Vol.14. – P. 2094-2098.
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How to Cite

Messerle, V., & Ustimenko, A. (2015). Plasmatron with Renewable Carbon Nanostructured Covering of Electrodes. Physical Sciences and Technology, 1(1). https://doi.org/10.26577/phst-2014-1-13

Issue

Section

Plasma Physics and Related Technology