Table 1 FE properties of different morphologies of SnO2nanostructures
Different morphologies | Turn-on field (Vμm−1) | Threshold field (Vμm−1) | Current density (at 5 Vμm−1) mA/cm2 | References |
|---|---|---|---|---|
Sallow-like | 1.88 | 3.98 | – | [9] |
Fishbone-like | 2.36 | 2.87 | ~1.0 | [9] |
Beaklike nanorods | 5.8 | – | – | [18] |
Nanowhiskers | 1.37 | – | ~0.1 | [10] |
Zigzag nanobelts | 1.9 | 5.1 | ~0.9 | [19] |
As-grown nanowires | 4.03 | 5.4 | 0.3 | This paper |
Nanowires post-annealed in O2at 1,000 °C | 3.77 | 4.4 | 6.58 | This paper |