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Cross section (10 -16 cm 2 )<br />
N<br />
2<br />
2<br />
v<br />
<br />
e N P <br />
N v<br />
20<br />
i<br />
10<br />
2 g 2<br />
0.060<br />
0.050<br />
i<br />
e<br />
Theory<br />
Dr. Vincenzo Laporta<br />
IMIP – <strong>CNR</strong>, BARI<br />
and<br />
POLITECNICO di BARI<br />
0.040<br />
0.030<br />
N 2<br />
10 20<br />
0.020<br />
0.010<br />
0.0<br />
1 2 3 4 5 6 7 8<br />
Energy (eV)