Figure 5

Painting results. (a–e) Comparison between the retrieved elemental concentration profiles and the real ones; (f) proton energy spectra at the sample surface; (g) proton fluence at the sample surface.

Painting results. (a–e) Comparison between the retrieved elemental concentration profiles and the real ones; (f) proton energy spectra at the sample surface; (g) proton fluence at the sample surface.