Figure 5

(a) PL spectra of P1 in PBS (pH = 7.4) with addition of F− from 0 to 13 μM upon excitation at 365 nm. (b) I600/I420 as a function of [F−] and its trendline. (c) Photographs of complex 1 in CH3CN and polymer P1 in PBS solution under excitation at 365 nm.