1. R.A. Mereu, S. Marchionna, A.L. Donne, L. Ciontea, S. Binetti, M. Acciarri, Optical and electrical studies of transparent conductive AZO and ITO sputtered thin films for CIGS photovoltaics. Physica Status Solidi (c) 11(9–10), 1464–1467
2. F. Wang, M.Z. Wu, Y.Y. Wang, Y.M. Yu, X.M. Wu, L.J. Zhuge, Influence of thickness and annealing temperature on the electrical, optical and structural properties of AZO thin films. Vacuum 89, 127–131 (2013)
3. S. AbdulAlmohsin, S.M. Al-Mutoki, Z. Li, Fabrication and Characterization of Aluminum-doped ZnO/PANI Hybrid Solar Cells. J Arkansas Acad Sci 66(1), 26–30 (2012)
4. W.J. Beek, M.M. Wienk, R.A. Janssen, Hybrid polymer solar cells based on zinc oxide. J. Mater. Chem. 15(29), 2985–2988 (2005)
5. J.C. Wang, W.T. Weng, M.Y. Tsai, M.K. Lee, S.F. Horng, T.P. Perng, C.C. Kei, C.C. Yu, H.F. Meng, Highly efficient flexible inverted organic solar cells using atomic layer deposited ZnO as electron selective layer. J. Mater. Chem. 20(5), 862–866 (2010)