Tapping mode atomic force microscopy and capacitance versus voltage measure
ments were employed to study the effects of electron-beam exposure on self-
assembled monolayers of 10-undecenoic acid. It was established that exposur
e increases chemical/mechanical stability, resulting in a thicker layer fol
lowing a solvent treatment designed to remove residual monomers. Electron e
xposure also reduces the effects of pinholes in the monolayer, thereby impr
oving dielectric quality. (C) 2000 Academic Press.