Table 1 Luminescence properties of [Eu(ntfa)3(TEGPO)2] in various solutions.
Concentration | Solution | τave/ms | kr/s−1 | knr/s−1 | Φf-f/% | Φtot/% |
---|---|---|---|---|---|---|
0.1 mM | Methanol | 0.28 | 8.1 × 102 | 2.8 × 103 | 22 | 14 |
Water/methanol mixture (90/10 v/v) | 0.27 | 6.8 × 102 | 3.0 × 103 | 19 | – | |
DMEM | 0.27 | 7.1 × 102 | 2.9 × 103 | 20 | – | |
1 mM | Methanol | 0.29 | 7.2 × 102 | 2.7 × 103 | 21 | 15 |
Water/methanol mixture (90/10 v/v) | 0.29 | 7.3 × 102 | 2.8 × 103 | 21 | – |