Mbh. Breese et al., A COMPARISON BETWEEN THE USE OF EBIC AND IBIC MICROSCOPY FOR SEMICONDUCTOR DEFECT ANALYSIS, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 138, 1998, pp. 1355-1360
The use of 3 MeV protons for ion beam induced charge (IBIC) and 15 keV
electrons for electron beam induced current (EBIC) microscopy to imag
e MeV proton induced defects in silicon are compared here. It is shown
that IBIC is considerably more sensitive to the detection of very dee
p defects because of the greater range of 3 MeV protons compared with
15 keV electrons. An analysis based on the different ranges of the two
charged particles is used to calculate the difference in defect contr
ast, and good quantitive agreement is shown with measured contrast val
ues. (C) 1998 Elsevier Science B.V.