Photocatalytic Properties of Nanotubular-Shaped Powders with Anatase Phase Obtained from Titanate Nanotube Powder through Various Thermal Treatments
Figure 7
TEM photos for some samples in Figure 6; (a) 400°C for 30 min in H2, (b) 500°C for 10 min in H2, (c) 475°C for 30 min in air and (d) 500°C for 10 min in air atmosphere.