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The 2D material candidates for LEDs operation.
| 2D Materials | Spectral Range (μm) | Room Temperature Responsivity | On/Off Ratio | Specific Detectivity (Jones) | Ref. |
|---|---|---|---|---|---|
| Few-layer Te | 1.4~3.5 | 13 and 8 A W−1 at 1400 and 2400 nm |
105 | 2 × 109 at 1700 nm | [156] |
| b-As0.83P0.17 | 2.4~8.05 | 15~30 A W−1 | ND | 108 | [331] |
| BN/Multilayer b-As0.83P0.17/BN | 3.4 ~7.7 | 1.2 mA W−1 at 7700 nm | 110 | ND | [100] |
| PdSe2 | 0.45~10.6 | 42.1 A W−1 at 10600 nm | ND | 0.28 | [119,126] |
