Ratanathavorn, W., Boohuad, N., & 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), 7909. https://doi.org/10.14416/j.asep.2025.09.009