Graphene Supported Pt/Ni Nanoparticles as Magnetically Separable Nanocatalysts

Figure 3

TEM image and size distribution (total no.: 101, mean diameter: 15.4 nm) (a) and HRTEM image (b) of Pt/Ni-G bimetallic nanoparticles homogeneously decorated on the surface of graphene. Line scanning analysis (c) and corresponding EDX results (d).

(a)

(b)

(c)

(d)