Ratanathavorn, W., Boohuad, N. and Rungruang, R. 2026. Enhanced Broad-Spectrum Protection Against High-Energy Visible Light Using Co-Doped Ag2O and ZnO–TiO2 Nanocomposites. Applied Science and Engineering Progress. 19, 2 (Apr. 2026), 7909. DOI:https://doi.org/10.14416/j.asep.2025.09.009.