Table 1 The structural parameters of the three kinds of nanowire arrays
From: Morphology-dependent field emission properties and wetting behavior of ZnO nanowire arrays
Sample | Diameter (nm) | Length (μm) | Aspect ratio | Density (μm-2) | Void ratio (%) | E to(V/μm) | β | CA |
|---|---|---|---|---|---|---|---|---|
A | 300 | 6 | 20 | 1.3 | 90.8 | 8.4 | 1209.5 | 142.1 ± 1° |
B | 600 | 25 | 41.7 | 0.57 | 83.9 | 5.8 | 1566.7 | 94.8 ± 1° |
C | 80 | 25 | 312.5 | 4.2 | 97.9 | 4.1 | 1745.8 | 154.3 ± 1° |