Table 3.
and values caculated from working curves (WC) prepared at 2.4 mW cm−2 and 20 mW cm−2 365 nm light, compared with values calculated from UV–vis optical absorbance measurements at 365 nm.
Method |
(μm) |
(mJ cm−2) |
||||
---|---|---|---|---|---|---|
WC @ 2.4 mW cm−2 | WC @ 20 mW cm−2 | UV–vis Abs | WC @ 2.4 mW cm−2 | WC @ 20 mW cm−2 | ||
| ||||||
9,10-DPA | PPO | 150 ± 10 | 143 ± 5 | 172 (± 2% S.D.) | 18 ± 6 | 21 ± 4 |
No
PPO |
149 ± 7 | – | – | 25 ± 6 | – | |
POPOP | PPO | 35 ± 2 | 43 ± 2 | 33 (± 2 % S.D.) | 8 ± 3 | 10 ± 3 |
No
PPO |
40 ± 2 | – | – | 12 ± 3 | – | |
SFS | PPO | 31 ± 2 | 28 ± 2 | 26 (± 2% S.D.) | 37 ± 10 | 22 ± 9 |
No
PPO |
25 ± 2 | – | – | 17 ± 7 | – |