Table 1:
Average particle size for the samples with 1 and 10% TiO
2
doped into SiO
2
matrix and treated at 120, 400, and 800°C.
Heat treatment
% TiO
2
Mean particle size (nm)
120°C
1
477
10
513
400°C
1
474
10
505
800°C
1
415
10
457