| Literature DB >> 27501996 |
Haoran Lin1,2, Shangshang Chen1,2, Huawei Hu2, Lu Zhang3, Tingxuan Ma2, Joshua Yuk Lin Lai2, Zhengke Li1,2, Anjun Qin4, Xuhui Huang3, Benzhong Tang2,4, He Yan5,6,7.
Abstract
A small-molecular acceptor, tetraphenylpyrazine-perylenediimide tetramer (TPPz-PDI4 ), which has a reduced extent of intramolecular twisting compared to two other small-molecular acceptors is designed. Benefiting from the lowest extent of intramolecular twisting, TPPz-PDI4 exhibits the highest aggregation tendency and electron mobility, and therefore achieves a highest power conversion efficiency of 7.1%.Entities:
Keywords: high mobility; reduced intramolecular twisting; small-molecular acceptors; structural-property relationships; twisted 3D structures
Year: 2016 PMID: 27501996 DOI: 10.1002/adma.201600997
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849