Antibacterial Efficacy of Tryptophan Coordinated Silver Nanoparticles Against E. coli: Spectroscopic and Microscopic Evaluation of Bacterial Cell Death. - Khan, Rafaqat Ali; Anwar, Shahzad; Ali, Hina; Aziz, Uzma; Khanam, Bisma; Zakria, Muhammad; Raffi, Muhammad (Journal of Fluorescence, 2025)