Figure 9

(A) Fluorescence spectra (concentration: 500 nM) of 5a in different solvent, (B) 10 μM solution of 5a compound in different pH-buffer solution.
(A) Fluorescence spectra (concentration: 500 nM) of 5a in different solvent, (B) 10 μM solution of 5a compound in different pH-buffer solution.