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Table 1

Summary of ion properties including the total kinetic energy, the electronic energy loss (Se), the ion range assuming a film density of 1.35 g cm−3 for perylene and 1.37 g cm−3 for coronene (Haynes et al. 2016), and nuclear-to-electronic energy loss ratio (Sn/Se).

Ion Energy (MeV) Se (eV cm2 10−15 molecules) Range (μm) Sn/Se
Perylene (C20H12)

N+ 1.5 3206.4 2.2 7.0 × 10−3
48Ca10+ 230.2 9014.4 67.9 7.2 × 10−4

Coronene (C24H12)

N+ 1.5 3772.8 2.2 7.0 × 10−3
48Ca10+ 230.2 10594.8 65.4 7.1 × 10−4

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