Preliminary Selection of Device Materials to Locally Transform Thermal into SFR Neutron Spectrum

<div>Effect of 3.4 cm Tl, As, Rb, and Ru neutron screens on the neutron spectrum. All screens provided sufficient neutron spectrum shifting and broadening but negligible thermal absorption capability.</div>

Science and Technology of Nuclear Installations

fig15

Figure 15

Figure 15: Preliminary Selection of Device Materials to Locally Transform Thermal into SFR Neutron Spectrum 