Title :
Performance Optimization of a Cusp-Field Ion Source and High-Perveance Extractor
Author :
Meyer, E.A. ; Armstrong, D.D. ; Schneider, J.D.
Author_Institution :
Los Alamos National Laboratory, Los Alamos, New Mexico 87545
fDate :
6/1/1981 12:00:00 AM
Abstract :
The injector for the Fusion Materials Irradiation Test (FMIT) Facility must deliver a 110-mA dc beam of deuterons or H2+ ions to the radio-frequency quadrupole (RFQ) accelerator at 75-keV energy. Operational parameters of a hydrogen-fed cusp-field ion source and a high-perveance extractor have been evaluated on a test stand and on the recently completed first stage of the prototype injector (Fig. 1).
Keywords :
Current density; Electrodes; Electron beams; Geometry; Ion accelerators; Ion sources; Magnets; Optimization; Particle beams; Testing;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.1981.4331798