Anodic Fabrication of Ti-Nb-Zr-O Nanotube Arrays

Table 1

Summary of average length and diameter of the nanotubes grown at different anodization voltages.

Samples	Anodization voltage	Average length (𝜇𝑚)	Average diameter (nm)
Ti35Nb5Zr	20 V	—	—
	30 V	4.75	170
	40 V	4.80	220
Ti35Nb10Zr	20 V	2.26	98
	30 V	5.23	150
	40 V	6.12	206
Ti35Nb15Zr	20 V	3.25	103
	30 V	5.84	153
	40 V	8.13	210