Fig. 6

The spectra of backscattered gamma-rays for LDPE containing various wt% of W nanoparticles at reflection angle of 135° and 0.5 MeV incident photon energy.

The spectra of backscattered gamma-rays for LDPE containing various wt% of W nanoparticles at reflection angle of 135° and 0.5 MeV incident photon energy.