Rationally regulating the π-bridge of small molecule acceptors for efficient organic solar cells

Autor: Pengchao Wang, Yonghai Li, Chenyu Han, Junjie Wang, Fuzhen Bi, Nan Zheng, Jiawang Yang, Jiuxing Wang, Xichang Bao
Rok vydání: 2022
Předmět:
Zdroj: Journal of Materials Chemistry A. 10:17808-17816
ISSN: 2050-7496
2050-7488
Popis: The unilateral π-bridge endows acceptors with enhanced crystallinity and orientation, affording a notable efficiency of 15.45% with an impressive fill factor of 79.31%. Meanwhile, the resultant ternary cell shows a high PCE of up to 18.15%.
Databáze: OpenAIRE