Preparation of Graphene Oxide Stabilized Nickel Nanoparticles with Thermal Effusivity Properties by Laser Ablation Method

Figure 4

The distribution of size and the volume concentration of Ni-NPs inside the GO solution were (a) 5 min; (b) 10 min; (c) 15 min; and (d) 20 min.

(a)

(b)

(c)

(d)