[Retracted] Properties of PbS: Ni²⁺ Nanocrystals in Thin Films by Chemical Bath Deposition

Figure 5

TEM images of nanocrystals: (a) undoped-PbSNi0 (b) doped-PbSNi6 (with 6 mLs). (c) y (d) an HRTEM of PbSNi12 and their respective selected area electron diffraction (SAED) pattern of plain core (PbS) and core-shell nanocrystals.

(a)

(b)

(c)

(d)