Table 1.
Density, diameter, length, and average aspect ratio of the grown ZnO nanorods
| Current density (mA/cm 2 ) | Density (cm 2 ) | Diameter of nanorods (nm) | Length of nanorods (nm) | Average aspect ratio | |
|---|---|---|---|---|---|
| This work |
-0.1 |
1.84 × 107 |
190 to 450 |
450 to 1,160 |
2.32 |
| -0.5 |
1.37 × 109 |
260 to 480 |
840 to 1,160 |
2.70 |
|
| -1.0 |
1.24 × 108 |
660 to 1,000 |
150 to 340 |
0.28 |
|
| -1.5 |
3.42 × 107 |
950 to 1,330 |
200 to 560 |
0.34 |
|
| -2.0 |
2.32 × 107 |
570 to 2,030 |
1,160 to 2,220 |
1.14 |
|
| [23] |
- |
3.00× 107 |
680 |
1,400 |
2.10 |
| [25] | -0.15 | 5.83× 108 | 370 to 780 | - | - |