Triphenylamine-Based Metal-Free Organic Dyes as Co-Sensitizers: Enhancing Dye-Sensitized Solar Cell Performance Through Innovative Molecular Design. - Mahmoud, Samar E.; Badawy, Safa A.; Fadda, Ahmed A.; Abdel-Latif, Ehab; Elmorsy, Mohamed R. (Journal of Fluorescence, 2025)