Figure 1

Molecular structures and optical properties.
(a) Molecular structures of the investigated sensitizers. (b) All UV-Vis spectra DPP07 (orange), DPP13 (black), DPP14 (blue), DPP15 (green) and DPP17 (red) measured in THF (~2 × 10−5 M).
Molecular structures and optical properties.
(a) Molecular structures of the investigated sensitizers. (b) All UV-Vis spectra DPP07 (orange), DPP13 (black), DPP14 (blue), DPP15 (green) and DPP17 (red) measured in THF (~2 × 10−5 M).