N,N-Diarylamino end-capping as a new strategy for simultaneously enhancing open-circuit voltage, short-circuit current density and fill factor in small molecule organic solar cells

Abstract

<italic>N</italic>,<italic>N</italic>-Diarylamino end-capping strategy for asymmetrical squaraines with simultaneously enhanced<italic>V</italic>_oc,<italic>J</italic>_scand FF in solution-processed small molecule organic solar cells.