Figure 6: Charge generation and recombination dynamics of IDTBR:P3HT blends.
From: High-efficiency and air-stable P3HT-based polymer solar cells with a new non-fullerene acceptor

Rise and decay of photogenerated EH-IDTBR and O-IDTBR polaron absorption, obtained by deconvolution of the ultrafast transient absorption spectra of the EH-IDTBR:P3HT and O-IDTBR:P3HT blend films excited at 680 nm, 2 μJ cm−2. Symbols correspond to deconvoluted polaron signals and the lines correspond to fitting of the data.