Research Article

Anodization Parameters Influencing the Growth of Titania Nanotubes and Their Photoelectrochemical Response

Table 1

Dimensional data of TNT produced at different voltage ramps prior to constant voltage of 20 V.

Voltage ramp (mV/s)Tube diameter (nm)Wall thickness (nm)Tube length (nm)

1067 ± 915 ± 3444 ± 11
5070 ± 817 ± 3607 ± 18
35070 ± 616 ± 3388 ± 9
No ramp75 ± 917 ± 4393 ± 17