Figure 1.
Chemical structures of the achiral F8BT copolymer 1 and the unbridged and bridged helicene‐type chiral additives 2 and 3, respectively (shown are the (+)‐enantiomers).
Chemical structures of the achiral F8BT copolymer 1 and the unbridged and bridged helicene‐type chiral additives 2 and 3, respectively (shown are the (+)‐enantiomers).