Royal Society of Chemistry, Journal of Materials Chemistry A: materials for energy and sustainability, 10(5), p. 5106-5114
DOI: 10.1039/c6ta11240d
Full text: Unavailable
A ladder-type polymer PIDTV-ffBT based on a 1,1′-vinylene-fused indacenodithiophene donor unit and a fluorinated benzothiadiazole acceptor unit was synthesized. The PSCs based on PIDTV-ffBT:PC71BM achieved a PCE of 7.3% with a high Jsc of 17.1 mA cm−2, which is the highest Jsc reported for ladder-type polymer-based PSCs.