[Retracted] Influence of L-Tryptophan on Growth and Optical Properties of PbS Nanocrystalline Thin Films

Figure 14

Deconvoluted absorbance versus photon energy spectra in the ~1.7–2.2 eV range for (a) PbS-PbS-T, (b) PbS-T5, (c) PbS-T10, and (d) PbS-T20, and (e) PdS-30 films.

(a)

(b)

(c)

(d)

(e)