Dp. Bernatskii et al., Negative ion emission accompanying the field electron emission from amorphous hydrogenated carbon, TECH PHYS L, 27(8), 2001, pp. 649-651
It was found that the field electron emission from the surface of amorphous
hydrogenated carbon is accompanied by the emission of negative ions of hyd
rogen and hydrocarbons. This ion emission is explained by the formation and
degradation of the local surface emission centers. (C) 2001 MAIK "Nauka/In
terperiodica".