Graphene with Cobalt and Platinum Nanoparticles

STEM analysis

Figure 1. Graphene with Co and Pt nanoparticles images in: SEM, Z-Contrast (atomic mass contrast) and TEM at the same sample location and at the same magnification (these electron images are called co-localized images)

Raman analysis

Figure 2. Raman spectra on graphene with Co and Pt nanoparticle and the deeconvolution of graphene specific Raman bands