Table 1 The photophysical parameters; Fluorescence quantum yield (фf), extinction coefficient (ε), absorption cross section (σa), emission cross section (σe), fluorescence lifetime (τf), for LD-473 in different concentrations and matrixes
From: Amplified Spontaneous Emission (ASE) Properties of a laser dye (LD-473) in solid state
LD-473 | Quantum Yield % | εmax × 105 (M.cm)−1 | σa × 10−15 (cm2) | σ e × 10−15 (cm2) | τf (ns) |
|---|---|---|---|---|---|
PMMA | 59.57 | 3.67 | 1.41 | 1.37 | 5.6 |
MMA | 71.94 | 5.56 | 2.14 | 2.07 | 4 |
Ethanol | 93.3 | 22.22 | 8.55 | 5.44 | 3.5 |