Fig. 5
From: Gamma radiation shielding effectiveness of PbO2 doped borosilicate glasses

Influence of the density of NPBS glasses on the half value layer (HVL, cm), across the gamma ray energies.
From: Gamma radiation shielding effectiveness of PbO2 doped borosilicate glasses
Influence of the density of NPBS glasses on the half value layer (HVL, cm), across the gamma ray energies.