Figure 4: The effect of the FeCl3 concentration factors on forming Pt nanopeanuts.

SEM images of Pt nanoparticles with (a) no, (b) 0.02 M, (c) 0.04 M, (d) 0.06 M FeCl3.

SEM images of Pt nanoparticles with (a) no, (b) 0.02 M, (c) 0.04 M, (d) 0.06 M FeCl3.