Table 1 Summary of SWIR OLED performance parameters for the devices investigated in this study
From: Bright short-wavelength infrared organic light-emitting devices
No. | Emitter | Eg (eV) | 0–0 emission peak (nm) | 0–1 emission peak (nm) | PLQY (%)a | Von (V)b | Maximum radiance (W sr−1 m−2)b | Maximum radiant exitance (mW cm−2)b | Maximum EQE (%)b |
|---|---|---|---|---|---|---|---|---|---|
1 | BTA3 | 1.79 | 720 | 750 | 22.8 ± 4.5 | 1.60 ± 0.05 | 19.6 (16.6 ± 3.8) | 6.16 (5.22 ± 1.20) | 0.43 (0.36 ± 0.067) |
2 | i-IDSe | 807 | 870 | 1.27 ± 0.082 | 40.8 (39.0 ± 1.2) | 12.7 (12.26 ± 0.38) | 0.38 (0.36 ± 0.015) | ||
3 | i-IEICO-4F | 1.59 | 810 | 875 | 5.73 ± 0.89 | 1.34 ± 0.073 | 28.5 (27.1 ± 1.7) | 8.95 (8.18 ± 0.50) | 0.43 (0.32 ± 0.052) |
4 | i-IDSe-4F | 833 | 900 | 1.27 ± 0.051 | 40.3 (39.0 ± 1.0) | 12.6 (12.24 ± 0.31) | 0.46 (0.45 ± 0.011) | ||
5 | i-IDSe-4Cl | 843 | 920 | 1.17 ± 0.052 | 44.8 (44.0 ± 0.53) | 14.1 (13.81 ± 0.17) | 0.54 (0.53 ± 0.012) | ||
6 | Y6 | 1.40 | 945 | 1,040 | 3.97 ± 1.07 | 1.07 ± 0.075 | 17.2 (14.2 ± 3.22) | 5.4 (4.46 ± 1.01) | 0.25 (0.20 ± 0.041) |
7 | Y11 | 1.37 | 945 | 1,035 | 8.13 ± 0.30 | 1.01 ± 0.035 | 27.3 (23.7 ± 4.78) | 8.6 (7.96 ± 1.11) | 0.33 (0.28 ± 0.070) |
8 | IDSe-Th | 1.37 | 953 | 1,015 | 0.75 ± 0.20 | 1.08 ± 0.075 | 5.45 (4.78 ± 0.55) | 1.8 (1.51 ± 0.17) | 0.054 (0.047 ± 0.008) |
9 | IDSe-4F | 1.28 | 1,000 | 1,080 | 1.51 ± 0.21 | 1.02 ± 0.076 | 12.2 (10.7 ± 1.58) | 3.8 (3.37 ± 0.50) | 0.12 (0.97 ± 0.013) |
10 | IDSe-4Cl | 1.26 | 1,025 | 1,110 | 1.12 ± 0.18 | 0.95 ± 0.055 | 12.4 (10.7 ± 1.25) | 3.9 (3.36 ± 0.39) | 0.13 (0.10 ± 0.017) |
11 | Y-2W-F | 1,035 | 1,140 | 1.07 ± 0.082 | 1.53 (1.25 ± 0.16) | 0.48 (0.39 ± 0.050) | 0.006 (0.005 ± 0.001) | ||
12 | SiOTIC-4F | 1.24 | 1,050 | 1,120 | 0.26 ± 0.12 | 0.91 ± 0.049 | 2.89 (2.19 ± 0.50) | 0.91 (0.69 ± 0.16) | 0.031 (0.026 ± 0.007) |
13 | Y-2W-Th | 1,055 | — | 1.08 ± 0.075 | 0.26 (0.24 ± 0.04) | 0.08 (0.075 ± 0.012) | 0.006 (0.005 ± 0.001) | ||
14 | COTIC-4F | 1.17 | 1,125 | 1,200 | 0.38 ± 0.14 | 0.78 ± 0.041 | 2.81 (2.43 ± 0.39) | 0.88 (0.75 ± 0.12) | 0.031 (0.024 ± 0.006) |
15 | TTT-C20-4F | 1,150 | — | 1.11 ± 0.075 | 1.84 (1.70 ± 0.16) | 0.59 (0.54 ± 0.050) | 0.017 (0.016 ± 0.002) |