Table 1 Summary of FWHM and peak positions of the narrowband photodetectors extracted from EQE spectra shown in Fig. 3b
Perovskite | FWHM (nm) | Peak position (nm) | Thickness (μm) |
|---|---|---|---|
PbBr4 | 10 | 420 | 60 |
Pb2Br7 | 17 | 455 | 90 |
PbI4 | 30 | 550 | 80 |
Pb2I7 | 30 | 620 | 80 |
Pb3I10 | 35 | 650 | 50 |
Pb4I13 | 55 | 665 | 80 |
Pb5I16 | 60 | 690 | 80 |