Research Article
Photophysical Behavior of Modified Xanthenic Dyes Embedded into Silsesquioxane Hybrid Films: Application in Photooxidation of Organic Molecules
Table 2
Fluorescence lifetimes (τ) measured for Eo, RB, and its derivatives in THF and in the SSO films.
| Sample | τ 1 (ns) % | τ 2 (ns) % | χ2 |
| RB-THF | 2.63 (100%) | — | 1.170 |
| EoY-THF | 3.91 (100%) | — | 1.016 |
| EoB-THF | 3.63 (100%) | — | 1.064 |
| SSO-RB | 1.97 (79%) | 6.80 (21%) | 1.044 | SSO-EoY | 0.26 (14%) | 3.90 (86%) | 1.007 | SSO-EoB | 0.84 (16%) | 3.68 (84%) | 1.063 | SSO-Eo2 | 0.07 (5%) | 3.88 (95%) | 1.038 | SSO-Eo3 | 0.16 (22%) | 4.09 (78%) | 1.239 | SSO-RB3 | 2.01 (80%) | 7.02 (20%) | 1.081 |
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