Fig. 4

FTIR-ATR spectra of the electrospun membranes before and after LbL-functionalization. Inserts: magnification of the wavelength range where the main shifts or changes in peaks were observed.

FTIR-ATR spectra of the electrospun membranes before and after LbL-functionalization. Inserts: magnification of the wavelength range where the main shifts or changes in peaks were observed.