| Literature DB >> 26539752 |
Jaewon Lee1, Ranbir Singh1, Dong Hun Sin1, Heung Gyu Kim1, Kyu Chan Song1, Kilwon Cho1.
Abstract
A new 3D nonfullerene small-molecule acceptor is reported. The 3D interlocking geometry of the small-molecule acceptor enables uniform molecular conformation and strong intermolecular connectivity, facilitating favorable nanoscale phase separation and electron charge transfer. By employing both a novel polymer donor and a nonfullerene small-molecule acceptor in the solution-processed organic solar cells, a high-power conversion efficiency of close to 6% is demonstrated.Entities:
Keywords: 3D interlocking; nonfullerene acceptors; organic solar cells; perylene diimides
Year: 2015 PMID: 26539752 DOI: 10.1002/adma.201504010
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849