Figure 3

(A) UV-Vis spectra of CNF, CNF/Ferric (III), CNF/PB and (B) FT-IR spectra of CNF, CNF/Ferric(III) and CNF/PB, respectively.

(A) UV-Vis spectra of CNF, CNF/Ferric (III), CNF/PB and (B) FT-IR spectra of CNF, CNF/Ferric(III) and CNF/PB, respectively.