Bulky Macroporous TiO2 Photocatalyst with Cellular Structure via Facile Wood-Template Method
Figure 2
SEM images of the cross-section of (a) the original wood, (b) the wood coated by TiO2 sol, (c) wood-templated TiO2, (d) the magnified calcined wood vessels, and (e) the magnified calcined wood fibers, respectively.
