Table 3. Fluorescence lifetime data of spodumene samplesa.
| Sample | λ em (nm) | A 1 | τ 1 (μs) | A 2 | τ 2 (μs) | τ avg (μs) | R 2 |
|---|---|---|---|---|---|---|---|
| P-1 | 600 | 0.01 | 568.86 | 0.21 | 4000.25 | 3977.78 | 0.9990 |
| P-2 | 600 | 0.51 | 4041.01 | 0.47 | 4040.76 | 4040.89 | 0.9892 |
| Y-1 | 600 | 0.01 | 1162.88 | 0.04 | 3840.90 | 3603.63 | 0.9991 |
| Y-2 | 600 | 0.05 | 533.89 | 0.07 | 3587.75 | 3274.99 | 0.9892 |
| G-1 | 600 | 0.03 | 703.07 | 0.06 | 3462.92 | 3234.66 | 0.9923 |
| G-2 | 600 | 0.02 | 657.15 | 0.02 | 3015.33 | 2647.28 | 0.9964 |
| W-1 | 600 | 3.90 | 5.18 | 9.25 | 5.18 | 5.18 | 0.9995 |
| W-2 | 600 | 5.50 | 5.05 | 0.02 | 10.87 | 5.09 | 0.9988 |
a
The number of tests n = 2.