Ip. Vinogradov et al., SPECTROSCOPIC DENSITY DETERMINATION OF NITROGEN SPECIES IN AN ECR DISCHARGE, Journal of physics. D, Applied physics, 27(6), 1994, pp. 1207-1213
Absolute line intensities of NI up to NV in the vuv region have been m
easured in an electron cyclotron resonance discharge running in nitrog
en and helium-nitrogen mixtures. Using first-order approximation formu
lae the densities of NI up to NV were determined. For special NII and
NIII lines the influence of excitation by inner-shell ionization on de
nsitiy determinations is discussed.