Research Article

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

Figure 12

Activation energies ( 𝐸 𝑎 ) versus 𝑉 [ N i 2 + ] for undoped- and doped-PbS films. The inset exhibits 𝐸 𝑔 versus 𝑉 [ N i 2 + ] .
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