Improving Wood Resistance to Decay by Nanostructured ZnO-Based Treatments

Figure 6

SEM micrographs of wood specimens at the end of the fungi test (after 40 days) with two different magnifications: (a) and (b) UW; (c) and (d) W+ZnO; (e) and (f) W+SH; (g) and (h) W+ZnO+SH.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)