Ml. Yu et al., ENERGY-DISTRIBUTIONS OF FIELD EMITTED ELECTRONS FROM CARBIDE TIPS ANDTUNGSTEN TIPS WITH DIAMOND-LIKE CARBON COATINGS, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 14(6), 1996, pp. 3797-3801
We have measured the energy distributions of electrons held emitted fr
om tungsten carbide, HfC[100], and ZrC[100] tips, and tungsten held em
itters with diamondlike carbon coatings. Multiple-peaked energy distri
butions were observed from instability induced emission sites on the c
arbide tips. Energy distributions of electrons field emitted from the
diamondlike carbon coated tungsten tips were broader than those from m
etal tips. They also showed a shift towards lower energies with increa
ses in the emission current. (C) 1996 American Vacuum Society.