Doped Heterojunction Used in Quantum Dot Sensitized Solar Cell

Figure 2

The XRD patterns of (a) four QDs and TiO₂ and (b) four heterojunctions and TiO₂; the HRTEM of (c) PbS, (d) In-PbS; (e) CdS, and (f) In-CdS.

(a)

(b)

(c)

(d)

(e)

(f)