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Measurement of impurity ion densities and energies in the divertor and edge regions of Alcator C-Mod tokamak. Final progress report, March 1994--January 1995

Technical Report ·
DOI:https://doi.org/10.2172/329564· OSTI ID:329564
The authors are investigating impurity production and transport in the divertor and edge regions of the Alcator C-Mod tokamak through spectroscopic techniques. The emphasis is on the low ionization states found in the edge and divertor regions which are indicative of the physical processes related to impurity generation and particle and energy transport in this region. The authors are using a high-resolution visible/ultraviolet spectrograph capable of measuring the Doppler shifts associated with neutral and ion flows and the Doppler broadening associated with neutral and ion temperatures.
Research Organization:
Univ. of Maryland, Inst. for Plasma Research, College Park, MD (United States)
Sponsoring Organization:
USDOE Office of Energy Research, Washington, DC (United States)
DOE Contract Number:
FG05-92ER54149
OSTI ID:
329564
Report Number(s):
DOE/ER/54149--3; ON: DE99002139
Country of Publication:
United States
Language:
English