K. Nakamura et al., INCIDENT ION MONITORING DURING PLASMA IMMERSION ION-IMPLANTATION BY DIRECT MEASUREMENTS OF HIGH-ENERGY SECONDARY ELECTRONS, Surface & coatings technology, 93(2-3), 1997, pp. 242-246
The present paper investigates time-resolved monitoring of incident, i
ons during plasma immersion ion implantation (PIII) processes on the b
asis of high-energy secondary electron measurements with the scintilla
tion technique. Taking into consideration the sheath geometry and the
secondary electron emission coefficient of the target material, the ex
perimental data were in a good agreement with theoretical predictions
for dependences on target voltage, pressure and plasma density. (C) 19
97 Elsevier Science S.A.