Fig. 9

(a) Fluorescence emission spectrum of PMP upon addition of Hg2+ in DMSO: H2O (v/v, 6:4) (HEPES 0.01 M, pH = 7.4) upon the excitation 371 nm and (b) linear fitted graph of fluorescence intensity versus concentration of Hg2+ ions.
(a) Fluorescence emission spectrum of PMP upon addition of Hg2+ in DMSO: H2O (v/v, 6:4) (HEPES 0.01 M, pH = 7.4) upon the excitation 371 nm and (b) linear fitted graph of fluorescence intensity versus concentration of Hg2+ ions.