Annealing Effects of Sputtered Cu<sub>2</sub>O Nanocolumns on ZnO-Coated Glass Substrate for Solar Cell Applications

<table>(a) Cross-section of completed structure and (b) FESEM image of completed structure.</table>

Journal of Nanomaterials

Figure 5: Annealing Effects of Sputtered Cu<sub>2</sub>O Nanocolumns on ZnO-Coated Glass Substrate for Solar Cell Applications 