Table 2 Parameters of the TRPL spectra
From: The optimum titanium precursor of fabricating TiO2 compact layer for perovskite solar cells
Compact layer | τ 1 (ns) | τ 2 (ns) | Fraction 1 (%) | Fraction 2 (%) |
|---|---|---|---|---|
c-TBOT | 2.12 | 81.39 | 20.15 | 79.85 |
c-TTIP | 3.05 | 109.60 | 9.27 | 90.73 |
c-TTDB | 2.06 | 97.30 | 12.74 | 87.26 |