Table 2.
Values of ground-state molar absorption coefficient (εg), excited-state molar absorption coefficient (εex), ground-state absorption cross-section (σg), and excited-state absorption cross-section (σex) of the samples.
| Samples | Ground-state molar absorption coefficient (εg) (M−1 cm−1) | Ground-state absorption cross-section (σg) (× 10–26 cm2) | Excited-state molar absorption coefficient (εex) (M−1 cm−1) | Excited-state absorption cross-section (σex) (× 10–26 cm2) |
|---|---|---|---|---|
| A | 144.4 | 2.4 | 37.4 | 6.21 |
| B | 308 | 5.12 | 259 | 4.3 |
| C | 210.16 | 3.49 | 228.81 | 3.8 |
| D | 220.33 | 3.66 | 239.83 | 3.98 |