Butenko, V.I.; Ivanov, B.I.; Prishchepov, V.P.
(Вопросы атомной науки и техники, 2005)
In case of gas pressure increasing, the plasma density rapidly increases at p=(1-2)*10⁻⁴ Torr, due to the beam-plasma discharge start (BPD). For fixed pressure above 2*10⁻⁴ Torr, the BPD start depends from the interaction ...