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

Figure 4

Electrodeposited Cu fractals using 0.25 M CuSO₄·5H₂O at −2.0 V: (a) Optical image, (b) SEM image, and (c) EDS spectrum.

(a)

(b)

(c)