S-scheme MgO–TiO2@g-C3N4 nanostructures as efficient photocatalyst for alizarin red S photodegradation. - Alqarni, Laila S.; Alghamdi, Maha D.; Alhussain, Hanan; Elamin, Nuha Y.; Taha, Kamal K.; Modwi, A. (Journal of Materials Science: Materials in Electronics, 2024)