Table 1 Dark current drift for part of the reported perovskite-based X-ray or γ-ray detectors
Materials | Time (h) | Sensitivity (µC \({{\mathrm{Gy}}^{-1}_{\mathrm{air}}}\) cm−2) | Dark current drift (nA cm−1 s−1 V−1) | References |
|---|---|---|---|---|
3D MAPbI3 single crystal | ~1 | 2.6 × 106 | 1.2 × 10−5 | |
3D BiOBr-Cs2AgBiBr6 polycrystalline wafer | ~0.1 | 250 | 7.4 × 10−5 | |
3D MAPbBr3 single crystal/Si integration | – | 2.1 × 104 | 1.2 × 10−3 | |
3D MAPbI3 single crystal | ~17.5 | – | 2.0 × 10−3 | |
2D (PEA)2PbI4 single crystal | ~23 | – | 1.9 × 10−7 | |
0D MA3Bi2I9 single crystal | ~24 | 1947 | 5.0 × 10−10 | |
2D (PEA)2PbI4 single crystal | ~25 | 848 | 3.25 × 10−7 | |
2D (o-F-PEA)2PbI4 single crystal | ~25 | 1724.5 | 8.48 × 10−8 | |
2D Rb3Bi2I9 single crystal | ~0.5 | 159.7 | 1.82 × 10−7 | |
2D (BDA)PbI4 single crystal | ~14 | 242 | 6.06 × 10−9 | |
2D (F-PEA)2PbI4 single crystal | ~2 | 3402 | 4.9 × 10−8 | |
3D MAPbI3 single crystal | ~15 | 3.0 × 105 | 4.0 × 10−8 | This work |
