Table 2.
Details of proposed EOEC and COCC structures against several GAA MOSFETs and TFETs.
| Geometry | This work | Ref.12 | Ref.13 | Ref.15 | Ref.14 | Ref.9 | Ref.39 | Ref.40 | |
|---|---|---|---|---|---|---|---|---|---|
| COCC TFET | EOEC TFET | EOEC MOSFET | EOEC MOSFET | EOEC MOSFET | COCC MOSFET | COCC TFET | DG TFET | COCC TFET | |
| Diameter (nm) | 20 | 14 | ~ 20.4 | ~ 12.8 | ~ 13.9 | ~ 3 | 10 | – | 20 |
| LG (nm) | 30 | 30 | ~ 35 | ~ 25 | ~ 25 | 10 | 20 | 100 | 50 |
| EOT or TOX (nm) | 2 | 2 | 1.5 | ~ 1.12 | ~ 1.4 | 1 | 2 | 2 | 2 |
| VDS (V) | 0.3 | 0.3 | 1 | 1 | 1 | 0.4 | 1 | 1 | 1 |
| ION (μA/μm) | ~ 32 | ~ 44 | 825 | 976 | 600 | ~ 1180 | 244 | 148 | 200 |
| ION/IOFF | 3.4 × 1013 | 1.9 × 1011 | 2 × 105 | 9.7 × 105 | 6 × 107 | 1.4 × 105 | 1.3 × 108 | 1.8 × 1011 | 7.12 × 1012 |
| gm (mS) | ~ 0.051 | ~ 0.069 | – | – | – | – | – | 0.1 | 0.55 |
| CGG (fF) | 0.041 | 0.037 | – | – | – | – | – | 1.1 | 2.5 |
| fT (GHz) | 32 | 44 | – | – | – | – | – | – | 40 |