Temperatures and C2 column densities in a carbon arc plasma

作者: H Lange , K Saidane , M Razafinimanana , A Gleizes

DOI: 10.1088/0022-3727/32/9/313

关键词:

摘要: Diagnostic analyses were performed on a d.c. carbon arc discharge using optical emission spectroscopy. The influence of the self-absorption intensity distribution in rotational structure C2 (d g,v? = 0 u,v?? 0) band is discussed. effect was used order to determine temperatures and column densities radicals state zone. Temperatures within 3500-6500 K (0.5-6) ? 1015 cm-2 found depending upon current plasma coordinates.

参考文章(17)
Jean-Francois Bilodeau, Jérôme Pousse, Alain Gleizes, A Mathematical Model of the Carbon Arc Reactor for Fullerene Synthesis Plasma Chemistry and Plasma Processing. ,vol. 18, pp. 285- 303 ,(1998) , 10.1023/A:1021658717860
J. Luque, W. Juchmann, J. B. Jeffries, SPATIAL DENSITY DISTRIBUTIONS OF C2, C3, AND CH RADICALS BY LASER-INDUCED FLUORESCENCE IN A DIAMOND DEPOSITING DC-ARCJET Journal of Applied Physics. ,vol. 82, pp. 2072- 2081 ,(1997) , 10.1063/1.366017
Dieter M. Gruen, Shengzhong Liu, Alan R. Krauss, Jianshu Luo, Xianzheng Pan, Fullerenes as precursors for diamond film growth without hydrogen or oxygen additions Applied Physics Letters. ,vol. 64, pp. 1502- 1504 ,(1994) , 10.1063/1.111872
T. Kruse, P. Roth, Kinetics of C2 Reactions during High-Temperature Pyrolysis of Acetylene Journal of Physical Chemistry A. ,vol. 101, pp. 2138- 2146 ,(1997) , 10.1021/JP963373O
R. Bleekrode, W. C. Nieuwpoort, Absorption and Emission Measurements of C2 and CH Electronic Bands in Low‐Pressure Oxyacetylene Flames Journal of Chemical Physics. ,vol. 43, pp. 3680- 3687 ,(1965) , 10.1063/1.1696536
Przemysław Byszewski, Hubert Lange, Andrzej Huczko, Jürgen F. Behnke, Fullerene and nanotube synthesis. plasma spectroscopy studies Journal of Physics and Chemistry of Solids. ,vol. 58, pp. 1679- 1683 ,(1997) , 10.1016/S0022-3697(97)00051-6
Sumio Iijima, Helical microtubules of graphitic carbon Nature. ,vol. 354, pp. 56- 58 ,(1991) , 10.1038/354056A0
S. W. Reeve, W. A. Weimer, Plasma diagnostics of a direct‐current arcjet diamond reactor. II. Optical emission spectroscopy Journal of Vacuum Science and Technology. ,vol. 13, pp. 359- 367 ,(1995) , 10.1116/1.579365