Fig. 3: Charge-transfer dynamics.
From: On the role of asymmetric molecular geometry in high-performance organic solar cells
Representative 2D TAS images of a, b PM6:BO-EH-SCl and c, d PM6:BO-EH-ACl with pump at 800 nm. e–h The intensity profiles of the TAS spectra with varied time delays. i Schematic of the excited-state kinetics (Red lines or arrows represent the recombination routine). Hole transfer dynamics in two blend films j at 620 nm and k at 1560 nm.
