Rational Asymmetric Acceptor Engineering via Unidirectional Terminal π‐Extension and Optimizing Alkyl Branching Sites Affords a Binary Photovoltaic Efficiency of 20.7% by Suppressed Nonradiative Energy Loss
- Journal:
- Advanced Materials
- Published:
- DOI:
- 10.1002/adma.73646
- Affiliations:
- 6
- Authors:
- 18