Mechanism and Optimized Process Conditions of Forming One-Dimensional ZnO Nanorods with Al-Doping by Electrodeposition Method

Figure 9

Optical transmittance in the visible light wavelength from 300 nm to 800 nm of the FTO glass substrate and the electrodeposited ZnO samples with Al³⁺/Zn²⁺ ratio of 0, 1, 2, and 3 at% in the precursors and deposition time of 30 min.