Synthesis of Platinum Nanocrystals within Iodine Ions Mediated

Figure 7

TEM images of the Pt nanostructures synthesized by route III with different KI concentrations: (a) 0 mmol, (b) 0.25 mmol, (c) 0.75 mmol, and (d) 1.5 mmol.

(a)

(b)

(c)

(d)