Zn Electrodeposition on Single-Crystal GaN(0001) Surface: Nucleation and Growth Mechanism

Figure 6

(a) Potentiostatic current transient of Zn deposition on GaN; the inset shows an enlargement of the transient curve for the first seconds; (b) Cottrell plot for the determination of the diffusion coefficient of Zn²⁺ species.

(a)

(b)