Bentonite Nanoclay Optoelectrochemical Property Improvement through Bimetallic Silver and Gold Nanoparticles

Figure 4

Overlay of various scan rates studies (a, c) for bimetallic and bimetallic bentonite composite, respectively. Randle’s linear dependence plots (b, d) for Ag-AuNPs and Ag-Au/PGV bentonite, respectively, in the 0.1 M HCl supporting electrolyte.

(a)

(b)

(c)

(d)