Royal Society of Chemistry, Journal of Materials Chemistry A: materials for energy and sustainability, 2020
DOI: 10.1039/d0ta00159g
Full text: Unavailable
A set of centrally halogenated oligothiophenes were developed for organic solar cells. The devices with a chlorinated donor (2Cl7T) achieved power conversion efficiencies (PCEs) of up to ca. 11.5% (vs. ca. 2.5% for non-halogenated donor DRCN7T).