Dc. Parks et al., NONKINETIC DAMAGE ON INSULATING MATERIALS BY HIGHLY-CHARGED ION-BOMBARDMENT, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 134(1), 1998, pp. 46-52
Citations number
24
Categorie Soggetti
Instument & Instrumentation","Nuclear Sciences & Tecnology","Physics, Atomic, Molecular & Chemical
We have measured the damage caused by the impact of low velocity, high
ly charged ions on insulating surfaces. Atomic force microscopy allows
us to observe directly the surface topography with nanometer resoluti
on. Using constant velocity (100 keV) Xe7+ ions (25 less than or equal
to less than or equal to 50) impinging on mica, we observe damage cau
sed by single ion impacts. Impact sites typically are circular hillock
s. Within the range and accuracy of the data, the height and volume of
the damaged regions are well approximated by a linear function of ion
potential energy. (C) 1998 Elsevier Science B.V.