• DocumentCode
    1760024
  • Title

    Localized Intermittent Electron Flux in an ECR Plasma

  • Author

    Yoshimura, Satoru ; Terasaka, Kenichiro ; Tanaka, Eiki ; Aramaki, Mitsutoshi ; Tanaka, Masayoshi Y.

  • Author_Institution
    Nat. Inst. for Fusion Sci., Toki, Japan
  • Volume
    42
  • Issue
    10
  • fYear
    2014
  • fDate
    Oct. 2014
  • Firstpage
    2554
  • Lastpage
    2555
  • Abstract
    Intermittent enhancement of local electron flux has recently been observed in a linear electron cyclotron resonance plasma. The aim of this paper is to measure the 2-D distribution of the electron flux, which appears at random positions in the plasma cross section, using intensified charge-coupled device imaging. A series of images of the emission from the Ne 2p1 state is presented; it clearly demonstrates a circular region of enhanced excitation due to increase in the electron temperature.
  • Keywords
    neon; plasma diagnostics; plasma radiofrequency heating; ECR plasma; Ne; charge-coupled device imaging; electron flux 2D distribution; electron temperature; linear electron cyclotron resonance plasma; localized intermittent electron flux; Delays; Electric potential; Plasma measurements; Plasma temperature; Probes; Temperature measurement; ECR plasma; ICCD imaging; electron flux; intermittency; intermittency.;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2014.2329699
  • Filename
    6856199