Ag. Nikolaev et al., EFFECT OF RESIDUAL-GAS ON THE ION CHARGE-DISTRIBUTION IN VACUUM-ARC DISCHARGE PLASMAS, Technical physics, 43(9), 1998, pp. 1031-1034
A magnetic mass analyzer and time-of-flight mass spectrometer are used
to study the effect of the pressure and type of residual gas on the i
on charge distribution in the plasma of an are discharge with a cathod
e spot. The possibility of ionizing a substantial fraction of the gas
atoms in this type of discharge is pointed out. (C) 1998 American Inst
itute of Physics. [S1063-7842(98)00509-1].