Dependence of Performance of Si Nanowire Solar Cells on Geometry of the Nanowires

Figure 2

FE-SEM images of front and cross-sectional (in inset) view of SiNWs array grown using solutions (a) B₁, (b) B₂, (c) B₃, and (d) B₄ for Ag deposition.

(a)

(b)

(c)

(d)