Fakhri-Mirzanagh, S., et al. “Theoretical and Experimental Study on the Band Gap of Binary ZnS-CdS Nanocomposites and Expected Best Photocatalysts”. Physics and Chemistry of Solid State, vol. 26, no. 2, May 2025, pp. 240-5, doi:10.15330/pcss.26.2.240-250.