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Cross section σ (10−14 cm2) to induce a SB in plasmid DNA by 10 and 100 eV electron impact on different film thicknesses h (nm). SE is the standard error.
| 10 eV
|
100 eV
|
||
|---|---|---|---|
| h | σ | h | σ |
| 10 | 3.7 ± 2.1 | 10 | 7.1 ± 3.8 |
| 15 | 3.9 ± 2.2 | 20 | 7.5 ± 3.8 |
| 20 | 3.7 ± 2.0 | 30 | 7.1 ± 3.2 |
| Average ± SE | 3.8 ± 1.2 | Average ± SE | 7.2 ± 2.1 |
