X-Ray diffraction and Raman spectroscopy for a better understanding of ZnO:Al growth processC. Charpentier, P. Prod’homme, I. Maurin, M. Chaigneau and P. Roca i CabarrocasEPJ Photovolt., 2 (2011) 25002DOI: https://doi.org/10.1051/epjpv/2011026