• DocumentCode
    757491
  • Title

    Open problems in the physics of volume H-/D- sources

  • Author

    Capitelli, Mario ; Gorse, Claudine

  • Volume
    33
  • Issue
    6
  • fYear
    2005
  • Firstpage
    1832
  • Lastpage
    1844
  • Abstract
    Old and new problems in the physics of magnetic multipole sources for the production of negative H-/D- ions are presented and discussed. We emphasize particularly, in this kind of plasmas, both the vibrational and electron nonequilibrium energy distributions, the role of Rydberg states in enhancing the negative ion production, the production of vibrationally excited states by atomic recombination on surfaces through different mechanisms, and the enhancement of negative ion concentrations in pulsed discharges.
  • Keywords
    Rydberg states; deuterium; discharges (electric); hydrogen ions; negative ions; plasma sources; plasma-wall interactions; H2-D2; Rydberg states; atomic recombination; electron nonequilibrium energy distribution; magnetic multipole sources; negative ion concentrations; negative ion production; pulsed discharges; vibrational energy distribution; vibrationally excited states; volume sources; Electrons; Fault location; Ion sources; Physics; Plasma chemistry; Plasma sources; Production; Radio frequency; Surface discharges; Voltage; Rydberg states; dissociative attachment; ion sources; negative ions; vibrational distributions;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2005.860084
  • Filename
    1556673