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