Figure 1

(A) A schematic representation of PB formation on CNF, (B) CNF dispersion in water, (C) CNF/Ferric complex in water and (D) CNF/PB complex in water.

(A) A schematic representation of PB formation on CNF, (B) CNF dispersion in water, (C) CNF/Ferric complex in water and (D) CNF/PB complex in water.