Effects of low doping concentration on interconnected microstructural ZnO:Al thin films prepared by the sol-gel techniqueS. W. Xue, X. T. Zu, X. Xiang, H. Deng and Z. Q. XuEur. Phys. J. Appl. Phys., 35 3 (2006) 195-200DOI: https://doi.org/10.1051/epjap:2006096
