Influence of Surface Morphology on the Effective Lifetime and Performance of Silicon Heterojunction Solar Cell

Figure 1

The SEM micrographs and corresponding surface profiles for the wafers with an etching time of (a) 0, (b) 30, (c) 60, (d) 90, and (e) 120 min.

(a)

(b)

(c)

(d)

(e)