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

Figure 1

FE-SEM images of front and cross-sectional (in inset) view of SiNWs array grown using solutions (a) A₁, (b) A₂, (c) A₃, and (d) A₄ for Ag deposition.

(a)

(b)

(c)

(d)