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Facile Method for the Construction of Random Nanoparticle Arrays on a Carbon Support for the Development of Well-defined Catalytic Surfaces

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Figure

Figure 1.  SEM images of (A) non-modified glassy carbon microspheres (CMs), (B) and (C) platinum nanoparticles on glassy carbon microspheres (PtNPs-CMs)
Figure 2.  Cyclic voltammetry of a 5 mm diameter platinum nanoparticle array in 0.5 M H2SO4 at 100 mV s-1
Figure 3. Cyclic voltammetry of 1 mM potassium ferrocyanide and 0.1 M KCl, (A) at a 5 mm diameter BPPG electrode (B) at a 5 mm diameter BPPG electrode modified with glassy carbon microspheres decorated with platinum nanoparticles (PtNPs-CMs) (total PtNPs l
Figure 4. (A) Cyclic voltammetry at a 5 mm diameter platinum nanoparticle array (total PtNPs loading of 0.123 cm2) in 1 mM HCl and 0.1 M KCl at (a) 10, (b) 20, (c) 50, (d) 100, (e) 200, (f) 300, (g) 400, (h) 500 mV s-1
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