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

Figure 5

Electrodeposited Cu fractals using 1.0 M CuSO₄·5H₂O at −4.5 V: (a) Optical image, (b) SEM image, and (c) EDS spectrum.

(a)

(b)

(c)