Research Article

Characterization and Photocatalytic Activity of TiO2 Nanotube Films Prepared by Anodization

Table 1

Experimental design matrix for preparation of TNT.

Weight ratio of glycerol to waterAnodization voltage (V)Electrolysis time (hours)Bath temperature (°C)Electrolyte solution pH

1 : 9302406
2 : 8302406
4 : 6302406
6 : 4302406
8 : 2302406
10 : 0302406

6 : 4102406
6 : 4202406
6 : 4402406
6 : 4502406
6 : 4602406
6 : 4702406

6 : 4301406
6 : 4304406
6 : 4306406
6 : 4308406
6 : 43010406

6 : 4302106
6 : 4302206
6 : 4302506
6 : 4302606
6 : 4302806

6 : 4302402
6 : 4302404
6 : 4302408
6 : 43024010