Figure 8. Current-Potential (I-V) curves of AZO thin films showing current and potential in the dark and under illumination for different Al concentrations (a) 1 at.% (b) 2 at.% and (c) 5 at.%

From

Photovoltaic Properties of Aluminum Doped Zinc Oxide Electrodes Based on Variation of Aluminum Impurities in the Semiconductor

M. D. Tyona, R. U. Osuji, C. D. Lokhande, F. I. Ezema

Journal of Materials Physics and Chemistry. 2018, 6(1), 9-16 doi:10.12691/jmpc-6-1-2