Oxidation Prevention Properties of Reduced Graphene Oxide Mixed with 1-Octanethiol-Coated Copper Nanopowder Composites

Figure 4

SEM images of (a) graphene oxide and (b) reduced graphene oxide (rGO) and TEM image of (c) graphene oxide, (d) reduced graphene oxide (rGO), and its diffraction patterns (inset).

(a)

(b)

(c)

(d)