Fig. 4
From: Robust singlet fission in pentacene thin films with tuned charge transfer interactions
Photophysics of the blends. a–f TA spectra of two PEN:DIP blends with excitation at 620 nm and corresponding dynamics of all mixing ratios extracted at c 607 or f 875 nm. a–c visible probe, d–f near-infrared probe. g–h TA spectra of two PEN:PIC blends with excitation at 620 nm and near-infrared probe. i Corresponding dynamics of all PEN:PIC mixing ratios extracted at 875 nm
