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The variation of the sensitivity and switch ratio with different ΦPG (Vgs = 2.0 V, Vds = 1.0 V, ΦM1 = 4.3 eV, ΦM2 = 3.9 eV).
| Parameter (ΦPG) | 5.2 eV | 5.3 eV | 5.4 eV | 5.5 eV |
|---|---|---|---|---|
| Sensitivity | 19.70 | 20.25 | 20.61 | 20.94 |
| Ion/Ioff | 4.42 × 108 | 1.05 × 109 | 1.68 × 109 | 2.31 × 109 |
| Parameter (ΦPG) | 5.6 eV | 5.7 eV | 5.8 eV | 5.9 eV |
| Sensitivity | 21.14 | 21.34 | 21.52 | 21.87 |
| Ion/Ioff | 2.90 × 109 | 3.50 × 109 | 4.08 × 109 | 4.75 × 109 |
