High Performance Electrocatalysts Based on Pt Nanoarchitecture for Fuel Cell Applications

Figure 6

(a) Schematic illustration for procedures of ZnO@Pt deposited on graphene sheets (GS/ZnO@Pt) nanostructures using photochemical reduction method. TEM images of GS/ZnO@Pt nanostructures prepared by difference amount of metal ions: (b) 380 μL and (c) 580 μL. Reproduced with permission from [64].