Table 3 Results of the photoluminescence decays fitting using the Förster–Dexter model (Eq. 1).
From: Gd-admixed (Lu,Gd)AlO3 single crystals: breakthrough in heavy perovskite scintillators
Förster–Dexter component | Second component | ||||||
---|---|---|---|---|---|---|---|
Sample | A | τrad [ns] | α | I1 | τ2 [ns] | I2 | A2 |
Gd0 | 1.22 | 16.81 | 0.000 | 95% | 424 | 5% | 0.002 |
Gd0.17 | 1.23 | 16.81 | 0.092 | 94% | 77 | 6% | 0.016 |
Gd0.35 | 1.41 | 16.81 | 0.398 | 86% | 149 | 14% | 0.019 |
Gd0.51 | 1.45 | 16.81 | 0.668 | 61% | 215 | 39% | 0.041 |
Gd0.61 | 1.63 | 16.81 | 1.069 | 46% | 209 | 54% | 0.063 |