Synthesis and photovoltaic performances of benzo[1,2-b:4,5-b']dithiophene- alt-2,3-diphenylquinoxaline copolymers pending functional groups in phenyl rings

Article abstract of DOI:10.1002/pola.26477

Two donor/acceptor (D/A)-based benzo[1,2-b:4,5-b′]dithiophene-alt-2, 3-biphenyl quinoxaline copolymers of P1 and P2 were synthesized pending different functional groups (thiophene or triphenylamine) in the 4-positions of phenyl rings. Their thermal, photo