A. Kumar et al., IMPROVED HIGH-ENERGY MICROBEAM TECHNIQUES, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 130(1-4), 1997, pp. 219-223
The University at Albany ion scanning microprobe has been used for man
y industrial applications in thin films. Of prime importance for rapid
analysis, the beam should be set-up and in-use very shortly after the
beam is turned on. Rapid optical and electronic tune-up methods are d
iscussed. Standard 1-2 micron, 2 MeV helium or proton beams are genera
lly used with RBS (Rutherford Backscattering) and PIXE (Particle Induc
ed X-ray Emission) to obtain composition analysis in one-or two-dimens
ions. We demonstrate the use of 3-dimensional analysis in thin films,
wherein film thickness is the third dimension.