γ-irradiated dose, kGy | Eoptical (eV) by ITM Eq. (5) | Eoptical (eV) by DITM Eq. (13) | Refractive index, n ITM | Refractive index, n DITM |
---|
Indirect | Direct | Indirect | Direct |
---|
0 | 4.20 | 4.35 | 4.40 | 2.13 | 2.105 | 2.09 |
1 | 4.18 | 4.33 | 4.35 | 2.14 | 2.108 | 2.10 |
10 | 4.08 | 4.25 | 4.30 | 2.15 | 2.123 | 2.11 |
100 | 3.96 | 4.16 | 4.20 | 2.17 | 2.139 | 2.13 |