Table 1 Comparison of Schottky diode performances for p-channel group III–VI chalcogenides.
Diode | Barrier Height (eV) | Ideal factor (n) | Saturation current (A) | Ref. |
---|---|---|---|---|
Ti/In2Te3 | 0.68 | 26.7 | 0.4 × 10−9 | This work |
Al/In2Te3 | 0.687 | 4.085 | 5.28 × 10−5 | 16 |
Al/GaTe | 0.61 | 2.5 | N/A | 17 |
Cd/GaTe | 0.69 | 1.25 | N/A | 18 |
Mo/GaTe | 0.58 | 1.1 | N/A | 19 |
Sn/GaTe | 0.55 | 1.03 | N/A | 20 |
Au/GaSe | 0.79 | 1.7 | N/A | 21 |
Au/GaSe: Ce | 0.83 | 1.34 | 8.0 × 10−8 | 21 |