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Mean values of the nanowire dimensions, nanowire aspect ratio and array density for different ZnO seed preparation methods
| ZnO seed preparation methods | Diameter (nm) | Length (μm) | Nanowire aspect ratio | Density (×109 wires cm−2) |
|---|---|---|---|---|
| Spin-coating | ||||
| Sample A1 |
200 |
9.5 |
48 |
2.1 |
| Sample A2 |
195 |
9.1 |
47 |
2.2 |
| Sample A3 |
210 |
8.2 |
39 |
2.0 |
| Dip-coating | ||||
| Sample B1 |
120 |
9.5 |
79 |
1.5 |
| Sample B2 |
150 |
8.2 |
55 |
1.6 |
| Sample B3 | 130 | 9.8 | 75 | 1.2 |
