Figure 4

(a) Fluorescence spectra of BSA solutions with AlCl3, (b) normalized fluorescence spectra of BSA control solution and BSA solutions containing Fe3+ ions, (c) fluorescence spectra of films from solutions.

(a) Fluorescence spectra of BSA solutions with AlCl3, (b) normalized fluorescence spectra of BSA control solution and BSA solutions containing Fe3+ ions, (c) fluorescence spectra of films from solutions.