Fig. 2From: Dual enhancement in the radiosensitivity of prostate cancer through nanoparticles and chemotherapeuticsCharacterization of GNPs. A Schematic diagram of strategic functionalization of gold nanoparticles (GNP) with polyethylene glycol (PEG) and RGD peptide. B Transmission electron microscopy (TEM) image of functionalized GNPs. C, D Measurements of the hydrodynamic diameter and zeta potential of GNPs at each step of the functionalization processBack to article page