Table 1 Fitted parameters for the time-resolved photoluminescence (PL) decay profiles
| Â | CH3NH3PbI3 | w/EC | w/PC | w/PPC |
|---|---|---|---|---|
A 1 | 1018.8 | 431.7 | 447.7 | 510.9 |
Proportion (%) | 74.8 | 43.0 | 44.1 | 47.2 |
τ1 (ns) | 7.9 | 15.0 | 17.8 | 14.3 |
A 2 | 343.9 | 572.8 | 568.4 | 571.6 |
Proportion (%) | 25.2 | 57.0 | 55.9 | 52.8 |
τ2 (ns) | 49.6 | 87.7 | 99.4 | 120.4 |
τavg (ns) | 18.4 | 56.5 | 63.4 | 70.3 |