• Title of article

    Computer simulated Balmer-alpha, -beta and -gamma Stark line profiles for non-equilibrium plasmas diagnostics

  • Author/Authors

    Gigosos، نويسنده , , Marco A. and Gonz?lez، نويسنده , , Manuel ?. and Carde?oso، نويسنده , , Valent??n، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    16
  • From page
    1489
  • To page
    1504
  • Abstract
    Balmer-alpha, -beta and -gamma lines have been calculated using computer simulations including ion dynamics effects for equilibrium and non-equilibrium conditions. The results obtained allow us to supply diagnostic maps based on the widths of those lines, as well as the Stark broadened full line profiles and the dipolar correlation functions obtained in the simulations. These profiles and correlation functions are a better diagnostic tool than the widths of the profiles in case of non-equilibrium plasmas. Calculations cover the range of electron densities between 1020 and 1025 m−3 and of electron temperatures between 1000 and 175 000 K. The emitter and the perturber ions kinetic temperature may vary between the value of the electrons temperature and one tenth of it.
  • Keywords
    Plasma diagnosis , Stark effect , Computer simulation , Spectroscopy
  • Journal title
    Spectrochimica Acta Part B Atomic Spectroscopy
  • Serial Year
    2003
  • Journal title
    Spectrochimica Acta Part B Atomic Spectroscopy
  • Record number

    1679824