Fig. 3: X-ray shielding properties.

a X-ray attenuating properties of PP@AW24 membranes with respect to thickness. b Comparison of mass-attenuation coefficients of PP@AW24 membranes (0.24 mm thickness) and Ag, Pb, and Al foils (0.15 mm thickness).

a X-ray attenuating properties of PP@AW24 membranes with respect to thickness. b Comparison of mass-attenuation coefficients of PP@AW24 membranes (0.24 mm thickness) and Ag, Pb, and Al foils (0.15 mm thickness).