“Head surgery” of polycyclic o-quinones with cyanated aromatic rings towards high electron mobility acceptors enables 19.6% efficiency in additive-free binary organic solar cells

Energy Environ. Sci., 2025, 18,3773-3783DOI: 10.1039/D5EE00031A, PaperTainan Duan, Jia Wang, Xiaochan Zuo, Yanyi Zhong, Yuhong Long, Peiran Wang, Kaihuai Tu, Cheng Zhong, Jiangbin Zhang, Oleg A. Rakitin, Zhaoyang Yao, Xiangjian Wan, Yan Zhao, Bin Kan, Yongsheng ChenNew acceptors were synthesized via an o-quinone-mediated cycloaromatization strategy. Additive-free organic solar cells with efficiency of 19.6% and organic field effect transistors with electron mobility of 1.1 cm2 V−1 s−1 were realized.The content of this RSS Feed (c) The Royal Society of Chemistry

Apr 26, 2025 - 14:53
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“Head surgery” of polycyclic o-quinones with cyanated aromatic rings towards high electron mobility acceptors enables 19.6% efficiency in additive-free binary organic solar cells

Energy Environ. Sci., 2025, 18,3773-3783
DOI: 10.1039/D5EE00031A, Paper
Tainan Duan, Jia Wang, Xiaochan Zuo, Yanyi Zhong, Yuhong Long, Peiran Wang, Kaihuai Tu, Cheng Zhong, Jiangbin Zhang, Oleg A. Rakitin, Zhaoyang Yao, Xiangjian Wan, Yan Zhao, Bin Kan, Yongsheng Chen
New acceptors were synthesized via an o-quinone-mediated cycloaromatization strategy. Additive-free organic solar cells with efficiency of 19.6% and organic field effect transistors with electron mobility of 1.1 cm2 V−1 s−1 were realized.
The content of this RSS Feed (c) The Royal Society of Chemistry