Structural and Photoelectrochemical Properties of Cu-Doped CdS Thin Films Prepared by Ultrasonic Spray Pyrolysis

<table>UV-Vis spectra for Cu-doped CdS films with different doping levels.</table>

International Journal of Photoenergy

Figure 3: Structural and Photoelectrochemical Properties of Cu-Doped CdS Thin Films Prepared by Ultrasonic Spray Pyrolysis 