| Literature DB >> 24281551 |
Weiwei Li1, Alice Furlan, W S Christian Roelofs, Koen H Hendriks, Gijs W P van Pruissen, Martijn M Wienk, René A J Janssen.
Abstract
Incorporating biphenyls as co-monomers in electron-deficient diketopyrrolopyrrole (DPP) conjugated polymers enables widening the optical band gap to 1.70 eV. Power conversion efficiencies of 3.7-5.7% and high open-circuit voltages of 0.80-0.93 V are obtained in solar cells based on these wide band gap DPP polymers.Entities:
Year: 2013 PMID: 24281551 DOI: 10.1039/c3cc47868h
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222