Fig. 5: Transient absorption.
From: Suppressing electron-phonon coupling in organic photovoltaics for high-efficiency power conversion
TA spectra of AQx-6 neat film (a) and D18:AQx-6 blend film (b). c TA traces of GSB signal for D18: 590 nm, the CS signal for D18:AQx-6 blend: 770 nm, the GSB (840 nm) and LE signals (920 nm) of AQx-type acceptor. d Kinetic traces of D18:AQx-2, D18:AQx-6 and D18:AQx-8 at indicated wavelength (590 nm).
