Rare solvent annealing effective benzo(1,2-b:4,5-b′)dithiophene-based low band-gap polymer for bulk heterojunction organic photovoltaics

Chen, H.-Y.H.-Y.ChenWu, J.-L.J.-L.WuCHAO-TSEN CHEN2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84855393065&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/370393A newly synthesized benzo(1,2-b:4,5-b′)dithiophene-based low band-gap copolymer pBCN is amenable to solvent annealing in the fabrication of organic photovoltaics, of which power conversion efficiency is greatly improved to 4.2% with PC61BM or 4.9% with PC71BM. © 2012 The Royal Society of Chemistry.[SDGs]SDG7benzo(1,2 b:4,5 b')dithiophene; copolymer; organic compound; thiophene derivative; unclassified drug; article; electron transport; energy yield; nanofabrication; synthesisRare solvent annealing effective benzo(1,2-b:4,5-b′)dithiophene-based low band-gap polymer for bulk heterojunction organic photovoltaicsjournal article10.1039/c1cc16619k2-s2.0-84855393065