| Literature DB >> 27380468 |
Huifeng Yao1,2, Yu Chen1,3, Yunpeng Qin1,2, Runnan Yu1,2, Yong Cui1,2, Bei Yang1,2, Sunsun Li1,2, Kai Zhang1, Jianhui Hou4,5.
Abstract
A novel non-fullerene acceptor, possessing a very low bandgap of 1.34 eV and a high-lying lowest unoccupied molecular orbital level of -3.95 eV, is designed and synthesized by introducing electron-donating alkoxy groups to the backbone of a conjugated small molecule. Impressive power conversion efficiencies of 8.4% and 10.7% are obtained for fabricated single and tandem polymer solar cells.Entities:
Keywords: low bandgap; molecular design; non-fullerene acceptors; polymer solar cells
Year: 2016 PMID: 27380468 DOI: 10.1002/adma.201602642
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849