Review Article

Achievements and Challenges of CdS/CdTe Solar Cells

Figure 8

SEM photomicrographs of the surface of CdTe films: morphology of an untreated CdTe film deposited by the CSS method (a) before and (b) after thermal treatment in Ar + HCF2Cl atmosphere at a temperature of 400°C for 5 min. Figure is taken from [29].
297350.fig.008a
(a)
297350.fig.008b
(b)