Table 2.
Morphological parameters of 1G [10], 2G, and 3G [13] ONTs produced on the Ti-13Nb-13Zr alloy via anodization.
Electrolyte | Anodization Parameters |
ONT Internal Diameter (nm) |
ONT Outer Diameter (nm) |
ONTs Length (μm) |
---|---|---|---|---|
0.5% HF | E = 20 V, t = 120 min | 71(7) | 87(10) | 0.94(9) |
1M (NH4)2SO4 +2% NH4F |
E = 20 V, t = 120 min | 61(6) | 103(10) | 3.9(4) |
1M C2H6O2 +4% NH4F |
E = 50 V, t = 80 min | 169(17) | 342(34) | 9.7(9) |