Figure 2From: Structural and optical properties of a radio frequency magnetron-sputtered ZnO thin film with different growth anglesFE-SEM images of ZnO films with various growth angles. ZnO films at (a-1) 0°, (b-1) 15°, and (c-1) 30° growth angles and their enlarged images (a-2, b-2, and c-2).Back to article page