9 1
Cu E 0 = 20 keV
5%
10%
25%
0.0 nm
206.3 nm
412.6 nm
618.9 nm
825.2 nm
-300.4 nm 0.0 nm 300.4 nm
5.0%
10.0%
50.0%
90.0%
25.0%
75.0%
-600.9 nm 600.9 nm
50%
75%
90%
90%
75%
50%
25%
10%
200 nm
a
b
. Fig. 1.7 a Isocontours of
energy loss showing fraction
remaining; Cu, 20 keV, 0° tilt;
50,000 trajectories (CASINO Monte
Carlo simulation). b Expanded
view of high density region of 1.7a
1.4 · Simulating the Effects of Elastic Scattering: Monte Carlo Calculations