Table 17.
Linear and nonlinear optical properties of the quinoxalines and benzoquinoxaline based photo initiators in CHCl3.
|
Compound |
λabs [nm] |
λem [nm] |
Φfl [%][a] |
σTPA [GM][b] |
|---|---|---|---|---|
|
EOQ |
290/371 |
439 |
11.6 |
15 |
|
EOBQ |
330/419 |
483 |
4.5 |
25 |
|
TPAQ |
307/419 |
555 |
14.6 |
160 |
|
TPABQ |
304/464 |
573 |
9.8 |
70 |
[a] Compared to coumarin 307, [b] measured via TPEF, maxima at around 780 to 820 nm.