Table 1:
DRX-Rietveld refinement, phase concentration, and crystal size of the sol-gel Ti
O
2
samples.
Sample
Structure
Phase (%)
Crystal size (nm)
Scherrer crystal size (nm)
Phase
a (nm)
b (nm)
c (nm)
Ti
O
2
-P200
Tetragonal
62.88
6.9
7.03
Anatase
0.3790926
0.3790926
0.9495732
Orthorhombic
37.12
6.0
18.26
Brookite
0.9167624
0.5416461
0.5210546
Ti
O
2
-P500
Tetragonal
82.67
20.5
22.04
Anatase
0.3786167
0.3786167
0.9506104
Orthorhombic
14.90
13.1
34.02
Brookite
0.9142567
0.5442068
0.5191934
Monoclinic
2.43
34.7
27.14
Rutile
0.4591337
0.4591337
0.2951845