Photocatalytic and photoluminescence activities of Se and Se/ZnO nanostructured thin films. - Alqahtani, Mohammed S.; Mohamed, S. H.; AlGarni, Saad; EL‑Kassem, M. Abo; Hadia, N. M. A.; Rabia, Mohamed; Awad, M. A. (Journal of Materials Science: Materials in Electronics, 2025)