Experimental Study of Nonequilibrium Electrodeposition of Nanostructures on Copper and Nickel for Photochemical Fuel Cell Application

Figure 7

Open circuit voltage versus time of the photochemical fuel cell using different anodes: (a) 1.0 M CuSO₄·5H₂O solution at −4.5 V on copper, (b) 0.5 M CuSO₄·5H₂O at −2.0 V on copper, and (c) 0.5 M CuSO₄·5H₂O at −2.0 V on nickel.

(a)

(b)

(c)