Figure 1: АFМ images of polypropylene irradiated by Xe accelerated heavy ions with energy 1.3 MeV. a) non-irradiated film of PP, b) films of polypropylene irradiated by Xe ions at flow 108 ion/cm2, с) films of polypropylene irradiated by Xe ions at flow 109 ion/cm2, d) films of polypropylene irradiated by Xe ions at flow 1010 ion/cm2.