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Table 2
Theoretical (λmax) and experimental (λexpmax) values of maximum absorption along with the excitation energy (Eex), oscillator strength (f) and transition with the major contribution.
| λmax (nm) |  (nm)a |
Eex (eV) | f | Major Contribution | |
|---|---|---|---|---|---|
| IDIC-4H | 609 | 647 | 2.04 | 2.27 | H→L: 81% |
| IDIC-4F | 614 | 658 | 2.02 | 2.26 | H→L: 81% |
| IDIC-4Cl | 623 | 669 | 1.99 | 2.37 | H→L: 81% |
aCorresponds to IDIC variants with a phenyl group attached to the molecular side chains [21].
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