Comparison of Photoelectrochemical Current in Amorphous and Crystalline Anodized TiO₂ Nanotube Electrodes

Table 1

FWHM of XRD peak (101) at different anodization voltages. Samples were anodized at room temperature and annealed at 450°C.

Anodization voltage (V)	FWHM (°)
30	0.38
40	0.44
50	0.58