Table 1.
FE parameters of Au film-coated SiNWs with different thicknesses
| Samples | Eon, (V/μm) | EJ = 100μA/cm2 (V/μm) | Φ (eV) |
|---|---|---|---|
| As-grown SiNWs | 5.01 | 5.93 | 4.15 |
| Au20/SiNWs | 6.02 | 7.20 | 4.29 |
| Au60/SiNWs | 6.03 | 7.81 | 4.51 |
| Au80/SiNWs | 7.51 | 9.18 | 4.98 |
| Au | - | - | 5.55 |
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