▎ 摘 要
Herein, we report the influence of gamma-ray irradiation process on the physicochemical properties of partially reduced graphene oxide (PRGO) thin films. It is found that gamma-ray irradiation at 25 kGy alters the surface, chemical environment, and wettability properties of PRGO via inducing edge sites and oxygen moieties, resulting in enhanced water oxidation performance. (C) 2019 Elsevier B.V. All rights reserved.