Effect of In Situ Thermal Annealing on Structural, Optical, and Electrical Properties of CdS/CdTe Thin Film Solar Cells Fabricated by Pulsed Laser Deposition

Figure 3

AFM images taken on CdTe films, as-deposited (a), and with iTAP at 450°C for durations of 5 min. (b), 10 min. (c), 15 min. (d), and 20 min. (e).

(a)

(b)

(c)

(d)

(e)