Table 1 Energy gaps determined with a four-level model including a higher triplet excited state (Tn)
Energy gap | 0 wt% | 50 wt% |
---|---|---|
S1–T1 | 230 ± 10 meV | 165 ± 10 meV |
Tn–T1 | 150 ± 5 meV | 120 ± 5 meV |
Energy gap | 0 wt% | 50 wt% |
---|---|---|
S1–T1 | 230 ± 10 meV | 165 ± 10 meV |
Tn–T1 | 150 ± 5 meV | 120 ± 5 meV |