Optimization of the Shell Thickness of the ZnO/CdS Core-Shell Nanowire Arrays in a CZTS Absorber

Figure 4

The electric field of (a) thin film, (b) CdS shell thickness of 30 nm, (c) CdS shell thickness of 70 nm, (d) CdS shell thickness of 0 nm (without CdS shell thickness), and (e) CdS shell thickness of 100 nm.

(a)

(b)

(c)

(d)

(e)