Table 1 Parameter values found by fitting
From: Optical excitation and external photoluminescence quantum efficiency of Eu3+ in GaN
Parameter | 20 K | 150 K | 290 K |
|---|---|---|---|
| 260 | 245 | 220 |
| 0.891 | 1.258 | 1.570 |
β | 0.583 | 0.530 | 0.506 |
| 1.128 | 1.292 | 1 |
| 8.254 | ||
| 1200 |