Direct current H− source for boron neutron capture therapy tandem accelerator

Yu. I. Belchenko, A. Sanin, I. A. Gusev, A. D. Khilchenko, A. N. Kvashnin, Vladimir Rashchenko, V. Ya. Savkin, P. V. Zubarev

Review of Scientific Instruments · 2008 · 11 citations · 2 references

Concepts

Abstract

One year experience of dc H(-) source operation at 2 MeV tandem accelerator is described. The source delivers H(-) ion beams with controlled current in the range of 1-8 mA and energy up to 25 keV. Normalized 1 rms emittance for 8 mA beam is less than 0.2 pi mm mrad. Negative ions are produced on the cesiated anode of the Penning discharge, driven by plasma injection from the hollow cathode inserts.

References

2