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
Link To Document