Title :
Optically Pumped Polarized Ion Source with 16.5-GHz ECR Ion Source
Author :
Mori, Y. ; Ikegami, K. ; Takagi, A. ; Fukumoto, S.
Author_Institution :
National Laboratory for High Energy Physics Oho-machi, Tsukuba-gun, Ibaraki-ken, 305, Japan
Abstract :
A new type of polarized H- ion source which uses electron pick-up reactions of a low energy H+ ion beam from electron-spin polarized sodium atoms has been developed at KEK. We have obtained 10 ~ 25 ¿A polarized H- ion beam when the electron-spin polarization of sodium atoms was about (46 ~ 100) ± 8 %.
Keywords :
Ion beams; Ion sources; Magnetic field measurement; Optical polarization; Optical pumping; Particle beam optics; Plasma density; Plasma measurements; Plasma sources; Plasma temperature;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.1983.4332941