Structural and optical properties of thermally evaporated cadmium thiogallate CdGa2S4 nanostructure filmsM.M. El-Nahass, A.M.A. El-Barry, E.A.A. El-Shazly and H.S.S. OmarEur. Phys. J. Appl. Phys., 52 1 (2010) 10502DOI: https://doi.org/10.1051/epjap/2010125