Ag. Nikolaev et al., A SYSTEM FOR CATHODE SPOT INITIATION IN A VACUUM-ARC ION-SOURCE, Instruments and experimental techniques, 39(2), 1996, pp. 248-251
A system for vacuum-arc cathode spot initiation in metal vapor vacuum-
are ion sources is described. A specific feature of the initiation sys
tem is the use of an auxiliary gas discharge in a strong magnetic held
. A striking voltage for an operating pressure 3 x 10(-3) Pa was less
than or equal to 100 V. The initiation system was used in an ion sourc
e whose design and certain characteristics are also reported.