Research Article

Synthesis and Characterization of Uniform Spherical Nanoporous TiO2 Aerogel Templated by Cellulose Alcohol-Gel with Enhanced Photocatalytic Activity

Figure 3

TEM images of TiO2 aerogel: (a) aspherical TiO2 aerogel-0.1 mL of TBOT, (b) aspherical TiO2 aerogel-0.5 mL of TBOT, and (c) spherical TiO2 aerogel-5.0 mL of TBOT.