Synthesis of Platinum Nanocrystals within Iodine Ions Mediated

Figure 8

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

(a)

(b)

(c)

(d)