• DocumentCode
    1258014
  • Title

    Excitation temperature measurements in an argon-CO2 thermal plasma

  • Author

    Maouhoub, E. ; Coitout, H. ; Parizet, M.J.

  • Author_Institution
    Univ. Blaise Pascal, Aubiere, France
  • Volume
    27
  • Issue
    5
  • fYear
    1999
  • fDate
    10/1/1999 12:00:00 AM
  • Firstpage
    1469
  • Lastpage
    1475
  • Abstract
    The excitation temperature is measured in an argon-CO2 thermal plasma by optical emission spectroscopy. The theoretical calculations of concentration used to determine excitation temperature and also the numerical Abel inversion are presented. The effect of CO 2 molecule upon this plasma is studied as a function of the Ar-CO2 mixture composition and discharge current. The excitation temperature is ranging from 7000 K to 11000 K, and excitation temperature gradient from 200 K/mm to 600 K/mm
  • Keywords
    argon; carbon compounds; mixtures; plasma diagnostics; plasma temperature; 7000 to 11000 K; Ar-CO2; Ar-CO2 thermal plasma; concentration; discharge current; excitation temperature measurements; mixture; numerical Abel inversion; optical emission spectroscopy; Argon; Plasma chemistry; Plasma density; Plasma diagnostics; Plasma measurements; Plasma temperature; Spectroscopy; Stimulated emission; Temperature distribution; Temperature measurement;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/27.799828
  • Filename
    799828