Table 2.
Photophysical Property | DASA-M | DASA-B |
---|---|---|
Absorption spectrum red shift * (nm) | 39 | 44 |
Absorption spectrum red shift * (cm−1) | 1553 | 1618 |
Emission spectrum red shift * (nm) | 14 | 11 |
Emission spectrum red shift * (cm−1) | 463 | 335 |
Quantum yield in water (ΦF) | 2.5 × 10−4 | 12 × 10−4 |
Polarity sensitivity factor (PSF) | 1.37 | 1.01 |
* Absolute value of difference between peak maxima in water and in ethanol.