Recovery of cesium in the hydrogen negative ion sources

Belchenko, Yu. I.; Oka, Y.; Kaneko, O.; Takeiri, Y.; Krivenko, A. S.; Osakabe, M.; Tsumori, K.; Asano, E.; Kawamoto, T.; Akiyama, R.
February 2000
Review of Scientific Instruments;Feb2000, Vol. 71 Issue 2, p741
Academic Journal
Examines cesium recovery from the polluted layers by additional discharges in the 1/3 scale hydrogen negative ion source for LHD-NBI system. Mechanism of recovery; Ejection of cesium from the underlying enriched layer by the arc and its transport to the surface.


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