Structural, Optical Constants and Photoluminescence of ZnO Thin Films Grown by Sol-Gel Spin Coating

<table>Top view of ZnO thin films S1 and S2 using SEM.</table>

Advances in Condensed Matter Physics

Figure 2: Structural, Optical Constants and Photoluminescence of ZnO Thin Films Grown by Sol-Gel Spin Coating 