Table 1.
Compound | J[cm−1] | g | Diffuse-reflectance spectra [nm] | UV-Vis spectra (fresh DMF solution) [nm] (ε [M−1/cm]) |
UV-Vis spectra (24 h old DMF solution) [nm] (ε [M−1/cm]) |
---|---|---|---|---|---|
1 | −290 | 2.03 | 611 | 636 (97) | 640a, 860 (195) |
2 | −162 | 2.05 | 637 | 649 (95) | 652a, 840 (150) |
aDetected as a shoulder of the band at higher wavelength.