Influence of the DEA Concentration on Structural and Optical Properties of Nanodot PbS Thin Films Growth by Chemical Solution Deposition: Unveiling Dual Optical Absorption Edges

Figure 12

PL intensity spectrum fitted with multiple Gaussian profiles of PbS-QDs/glass thin films as-deposited at different concentrations of DEA, excited at 458 nm from the Ar⁺ laser.