A bithiophene imide-based polymer donor for alloy-like ternary organic solar cells with over 20.5% efficiency and enhanced stability

Energy Environ. Sci., 2025, 18,5913-5925DOI: 10.1039/D5EE00812C, PaperChangjing Xu, Jie Yang, Sergio Gámez-Valenzuela, Jin-Woo Lee, Jiaxu Che, Peng Chen, Guodong Zhang, Dingqin Hu, Yufei Wang, Jichen Lv, Zhicheng Zhong, Xihan Chen, Guangye Zhang, Fuwen Zhao, Bumjoon J. Kim, Xugang Guo, Bin LiuTernary organic solar cells incorporating a bithiophene imide-based polymer donor in a dual-donor system achieve an outstanding efficiency of 20.52% and excellent thermal stability, retaining over 92.2% performance after 1008 h of heating.The content of this RSS Feed (c) The Royal Society of Chemistry

Jun 17, 2025 - 16:35
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A bithiophene imide-based polymer donor for alloy-like ternary organic solar cells with over 20.5% efficiency and enhanced stability

Energy Environ. Sci., 2025, 18,5913-5925
DOI: 10.1039/D5EE00812C, Paper
Changjing Xu, Jie Yang, Sergio Gámez-Valenzuela, Jin-Woo Lee, Jiaxu Che, Peng Chen, Guodong Zhang, Dingqin Hu, Yufei Wang, Jichen Lv, Zhicheng Zhong, Xihan Chen, Guangye Zhang, Fuwen Zhao, Bumjoon J. Kim, Xugang Guo, Bin Liu
Ternary organic solar cells incorporating a bithiophene imide-based polymer donor in a dual-donor system achieve an outstanding efficiency of 20.52% and excellent thermal stability, retaining over 92.2% performance after 1008 h of heating.
The content of this RSS Feed (c) The Royal Society of Chemistry