Fig. 4

First derivative synchronous fluorescence spectra of: A PLN (0.05 µg/mL). B CFX (1.5 µg/mL). C Synthetic mixture of PLN/CFX (0.05 /1.5 µg/mL)
First derivative synchronous fluorescence spectra of: A PLN (0.05 µg/mL). B CFX (1.5 µg/mL). C Synthetic mixture of PLN/CFX (0.05 /1.5 µg/mL)