Facile Biosynthesis and Antioxidant Property of Nanogold-Cellulose Fiber Composite

Figure 3

FESEM images in backscattered electron mode of (a) UBK, (b) UBK-Au (1.9 wt%), and (c) UBK-Au (5.3 wt%) nanocomposites.

(a)

(b)

(c)