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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Sample nano-PbS</td><td class="align_center">2θ (degree)</td><td class="align_center">β (rad)</td><td class="align_center">D (nm)</td><td class="align_center">δ (nm−2)</td><td class="align_center">ε (Lin−2·m−4)</td><td class="align_center">TC(111) (%)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">DEA (0.4 M)</td><td class="align_center">25.81</td><td class="align_center">0.0041</td><td class="align_center">46.6</td><td class="align_center">4.6 × 10−4</td><td class="align_center">5.73 × 10−2</td><td class="align_center">6.02</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Structural XRD parameters peak broadening (β), crystallite size (D), dislocation density (δ), microstrain (ε), and texture coefficient calculated from the (111) peak (TC(111)) of PbS-QDs.</div>

Journal of Nanomaterials

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Table 2

Table 2: 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 

Table 2 | 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 