Table 1 Contrast of the neutron image (PBR) as a function of the neutron energy for various thicknesses (T) of the neutron absorbing collimator
From: Simultaneous Gamma-Neutron Vision device: a portable and versatile tool for nuclear inspections
En (eV) | T = 10 mm | T = 20 mm | T = 40 mm |
|---|---|---|---|
0.025 | 14.73 | 18.95 | 46.16 |
1 | 2.23 | 5.86 | 14.05 |
10 | 1.41 | 2.31 | 7.56 |
100 | 1.21 | 1.31 | 2.42 |