Table 4.
Photophysical Properties of the Eu3+ and Tb3+ Complexes Formed with OxyMepa and Oxyaapa (pH = 7.4 in 0.1 M MOPS, 22 °C)a
λmax/nm | ε(λmax)/(M−1 cm−1) | QY/% | τ(H2O)/ms | τ(D2O)/ms | q | |
---|---|---|---|---|---|---|
Eu-OxyMepa | 273 | 10300 | 0.36(1) | 0.390(1) | 1.671(4) | 1.8 |
Tb-OxyMepa | 273 | 10300 | 1.4(1) | 1.231(4) | 2.558(6) | 1.8 |
Eu-Oxyaapa | 273 | 10300 | 0.86(4) | 1.145(4) | 1.635(3) | −0.1 |
Tb-Oxyaapa | 273 | 10200 | 2.1(2) | 1.818(3) | 1.905(4) | −0.2 |
The values in the parentheses are one standard deviation of the last significant figure.