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

<table>Imaginary part of dielectric constant versus wavelength for ZnO thin films S1 and S2.</table>

Advances in Condensed Matter Physics

Figure 9: Structural, Optical Constants and Photoluminescence of ZnO Thin Films Grown by Sol-Gel Spin Coating 