Surface Passivation Studies on n+pp+ Bifacial Solar Cell

Figure 2

The n+pp+ structure of bifacial Si solar cells with different ARC on both sides, namely, (a) thermally grown SiO₂ or PECVD SiO₂, (b) PECVD SiN and (c) SiO₂/SiN stack.

(a)

(b)

(c)